{"product_id":"packaging-box-carton-square-shipping-box-mailer-box-black-brown-grey-white-corrugated-cardboard-3mm-thickness-3-floors-b-corrugated-full-stack-carton-for-storage-shipping-organisation-small-parts-jewellery-gifts","title":"Packaging box carton, square shipping box, mailer box, black, brown, grey, white, corrugated cardboard, 3mm thickness, 3 floors, B corrugated, full stack carton, for storage, shipping, organisation, small parts, jewellery, gifts","description":"\u003ch1\u003eSquare Corrugated Carton Box: A 3mm Thick, 3-Floor Cardboard Packaging Solution\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Square black corrugated cardboard packaging box with dimensions shown.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/775\/2025-09-28\/original-image\/1028106506350.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis square packaging box provides a practical and protective solution for a range of storage and shipping needs. Constructed from corrugated cardboard, it offers a balance of lightweight handling and structural rigidity. The box is built with a full stack carton design, meaning it arrives flat-packed for easy storage and requires simple assembly. Its primary advantage lies in its robust build specification, featuring a 3mm overall thickness comprised of three distinct layers, or floors, of B-type corrugated cardboard. Available in four neutral colours and five standard square dimensions, this carton suits applications from business mailers and product packaging to home organisation for small items, jewellery, or keepsakes.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Square black corrugated cardboard packaging box with dimensions shown.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/775\/2025-09-28\/original-image\/11400268602981.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe construction of this carton focuses on delivering reliable protection through its material and layered design. It is not a single-walled box but one engineered with specific, measurable attributes that contribute to its function as a packaging or storage container.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe box is made entirely from corrugated cardboard, a material chosen for its favourable strength-to-weight ratio. The key structural detail is its 3mm thickness, which is achieved through a three-floor construction. This refers to the internal fluting; it uses B-type corrugation, a specific flute profile known for providing good crush resistance and stacking strength. This multi-layered, fluted interior is sandwiched between flat linerboards, creating a rigid panel that can absorb impacts and protect contents. The box is designed as a full stack carton, a style that folds into a complete box from a single die-cut piece, ensuring consistent seams and ease of setup.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThis carton is offered exclusively in square dimensions, providing a symmetrical shape that maximises internal space efficiency and simplifies stacking. Customers can select from five precise size options: 8x8cm, 9x9cm, 10x10cm, 12x12cm, and 15x15cm. This range caters to various small to medium-sized items, allowing you to choose a box that closely fits your product to minimise void space and movement during transit. The square format is particularly useful for items like cosmetics, small electronics, artisan goods, or board game components, where a uniform shape aids in neat presentation and storage.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Square black corrugated cardboard packaging box with dimensions shown.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/775\/2025-09-28\/original-image\/11483800705857.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eWith its robust build and neutral colour options, this carton serves effectively in both commercial and domestic environments. Its application is defined by its physical properties—size, strength, and material—rather than invented specialised claims.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor business purposes, these boxes function as reliable shipping cartons for e-commerce products, subscription boxes, or sample mailers. Their corrugated construction meets common packaging requirements for durability in postal and courier systems. The neutral colour palette—black, brown, grey, and white—allows for branding flexibility; they can be used as-is for a minimalist look or easily over-labelled. The range of sizes accommodates different product lines, from small jewellery items in an 8x8cm box to larger bath sets or books in a 15x15cm format. Their full stack design means they ship flat, saving significant storage space in a warehouse or studio before use.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eAround the home, these boxes offer an organised, uniform system for storing a multitude of items. Their square shape allows them to line up neatly on shelves, in cupboards, or inside drawers. They are suitable for categorising and containing craft supplies, small tools, photographs, cables, toys, or seasonal decorations. The sturdy 3mm walls help maintain the box's shape when stacked, supporting weight from above. The simple, clean look of the available colours helps them blend into various room decors, from a home office to a garage or wardrobe, turning basic storage into a tidier system.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Square black corrugated cardboard packaging box with dimensions shown.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/775\/2025-09-28\/original-image\/1169184998141.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe value of this packaging box lies in its specified construction, material efficiency, and the practical versatility afforded by its size and colour options. It provides a known quantity—a corrugated container of defined thickness and dimensions.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eCorrugated cardboard is a material conducive to reuse. A sturdy box like this, if undamaged after its initial purpose, can often be repurposed for other storage needs, extending its utility. The material itself requires minimal maintenance; it is dry and should be kept in dry conditions to preserve its integrity. There are no complex care instructions, aligning with its role as a functional, single-material item. Its simplicity is a practical benefit, reducing the need for specialist handling or concerns about material degradation under normal indoor conditions.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis carton stands out for its clearly defined specifications where many packaging products offer only vague descriptions. The 3mm thickness and explicit '3-floor, B corrugated' construction provide a factual basis for assessing its protective capability compared to thinner or single-wall alternatives. The choice of five square sizes offers graduated options to reduce wasted space. While it does not include claims about weight limits or waterproofing, its value is anchored in these transparent, measurable details—the material, the wall construction, the exact dimensions, and the available colours—allowing for an informed purchase decision based on actual product data.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Square black corrugated cardboard packaging box with dimensions shown.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/775\/2025-09-28\/original-image\/16121054314477.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Square black corrugated cardboard packaging box with dimensions shown.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/775\/2025-09-28\/original-image\/974659584877.webp\"\u003e\u003c\/div\u003e","brand":"b1iedb-mh","offers":[{"title":"Brown \/ 12x12cm","offer_id":55129116016969,"sku":"CJJSBGBG02138-Brown-12x12cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"White \/ 8x8cm","offer_id":55129116049737,"sku":"CJJSBGBG02138-White-8x8cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 9x9cm","offer_id":55129116082505,"sku":"CJJSBGBG02138-Grey-9x9cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 15x15cm","offer_id":55129116115273,"sku":"CJJSBGBG02138-Grey-15x15cm","price":10.0,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 15x15cm","offer_id":55129116148041,"sku":"CJJSBGBG02138-Brown-15x15cm","price":10.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 12x12cm","offer_id":55129116180809,"sku":"CJJSBGBG02138-Grey-12x12cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 9x9cm","offer_id":55129116213577,"sku":"CJJSBGBG02138-Black-9x9cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 10x10cm","offer_id":55129116246345,"sku":"CJJSBGBG02138-Grey-10x10cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 8x8cm","offer_id":55129116279113,"sku":"CJJSBGBG02138-Black-8x8cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 12x12cm","offer_id":55129116311881,"sku":"CJJSBGBG02138-Black-12x12cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 8x8cm","offer_id":55129116344649,"sku":"CJJSBGBG02138-Brown-8x8cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 10x10cm","offer_id":55129116377417,"sku":"CJJSBGBG02138-Brown-10x10cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 15x15cm","offer_id":55129116410185,"sku":"CJJSBGBG02138-Black-15x15cm","price":10.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 8x8cm","offer_id":55129116442953,"sku":"CJJSBGBG02138-Grey-8x8cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"White \/ 12x12cm","offer_id":55129116475721,"sku":"CJJSBGBG02138-White-12x12cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 9x9cm","offer_id":55129116508489,"sku":"CJJSBGBG02138-Brown-9x9cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"White \/ 10x10cm","offer_id":55129116541257,"sku":"CJJSBGBG02138-White-10x10cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 10x10cm","offer_id":55129116574025,"sku":"CJJSBGBG02138-Black-10x10cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"White \/ 9x9cm","offer_id":55129116606793,"sku":"CJJSBGBG02138-White-9x9cm","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"White \/ 15x15cm","offer_id":55129116639561,"sku":"CJJSBGBG02138-White-15x15cm","price":10.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3643\/3225\/files\/16121054314477.webp?v=1787559937","url":"https:\/\/hhomeenjoy.com\/products\/packaging-box-carton-square-shipping-box-mailer-box-black-brown-grey-white-corrugated-cardboard-3mm-thickness-3-floors-b-corrugated-full-stack-carton-for-storage-shipping-organisation-small-parts-jewellery-gifts","provider":"hhomeenjoy.com","version":"1.0","type":"link"}