{"product_id":"square-corrugated-cardboard-packaging-box-carton-3mm-thick-b-flute-3-ply-full-stack-carton-black-white-brown-grey-multiple-sizes-8x8cm-to-15x15cm","title":"Square Corrugated Cardboard Packaging Box Carton 3mm Thick B Flute 3-Ply Full Stack Carton Black White Brown Grey Multiple Sizes 8x8cm to 15x15cm","description":"\u003ch1\u003eSquare Corrugated Cardboard Packaging Box – 3mm Thick B Flute Full Stack Carton in Black, White, Brown, Grey\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Square corrugated cardboard packaging box, 3mm thick B-flute, full stack carton, available in black brown grey white\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/775\/2025-09-28\/original-image\/1028106506350.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis square corrugated cardboard box is a straightforward, practical choice for packing, posting, or storing lightweight items. Constructed from 3mm thick B-flute corrugated cardboard, the three-ply structure provides dependable protection without adding unnecessary bulk. Available in four neutral colours and five sizes from 8x8cm to 15x15cm, these full stack cartons offer flexibility for a range of small to medium products. The solid build supports stable stacking during storage or transit, making them suitable for ecommerce fulfilment, craft fairs, or general organisation.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Square corrugated cardboard packaging box, 3mm thick B-flute, full stack carton, available in black brown grey white\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/775\/2025-09-28\/original-image\/11400268602981.webp\"\u003e\u003c\/div\u003e\u003cp\u003eEach box is built from standard corrugated cardboard with a B-flute profile, giving a balance of cushioning and rigidity. The three-ply (3mm) thickness is appropriate for items that need moderate impact resistance but do not require heavy-duty packaging. The full stack carton design means the box maintains its shape when stacked, aiding warehouse or retail shelving.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe corrugated cardboard used is a B-flute grade, which provides a medium level of compression strength and shock absorption. The 3mm thickness and three layers (liner-medium-liner) keep the box lightweight while still protecting contents from minor bumps. The material is widely recyclable, supporting sustainable disposal or reuse.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eFive square sizes are available: 8x8cm, 9x9cm, 10x10cm, 12x12cm, and 15x15cm. Each box is uniform in depth, sized to fit small gifts, accessories, electronics, stationery, or samples. The dimensions are nominal external measurements; slight variance may occur due to the corrugation process. Choose the size that closely matches your product to reduce movement inside the box during transit.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Square corrugated cardboard packaging box, 3mm thick B-flute, full stack carton, available in black brown grey white\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/775\/2025-09-28\/original-image\/11483800705857.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThese boxes suit low-to-medium duty packaging tasks where a clean, square shape is beneficial. The colour options (black, brown, grey, white) allow matching with branding or presentation requirements.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eFor businesses shipping small goods such as cosmetics, jewellery, or small electronics, these cartons provide a neat, uniform appearance. The full stack design makes them easy to organise on shelves or in shipping containers, improving packing efficiency.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eAt home, these boxes are useful for sending gifts, storing craft supplies, or organising cupboard items. The simple cardboard construction can be decorated or labelled as needed, and the multiple size options help fit varied contents.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Square corrugated cardboard packaging box, 3mm thick B-flute, full stack carton, available in black brown grey white\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/775\/2025-09-28\/original-image\/1169184998141.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThese boxes deliver practical packaging without unnecessary complexity. The B-flute corrugation offers a good trade-off between strength and weight, keeping shipping costs low while ensuring items arrive safely.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe robust 3mm cardboard withstands several cycles of reuse if handled gently. After first use, flatten the boxes for compact storage. No special maintenance is required; keep them dry and store flat to retain shape.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThe combination of four colour choices, five sizes, and consistent 3mm B-flute construction makes these cartons adaptable to many packaging needs. The full stack design simplifies stacking, and the natural cardboard material is easy to recycle or customise. For straightforward, no-fuss packaging that looks clean and protects well, this range covers the essentials.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Square corrugated cardboard packaging box, 3mm thick B-flute, full stack carton, available in black brown grey white\" 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 corrugated cardboard packaging box, 3mm thick B-flute, full stack carton, available in black brown grey white\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/775\/2025-09-28\/original-image\/974659584877.webp\"\u003e\u003c\/div\u003e","brand":"wxs98x-wy","offers":[{"title":"Black \/ 9x9cm","offer_id":57208239620473,"sku":"CJJSBGBG02138-Black-9x9cm","price":11.75,"currency_code":"GBP","in_stock":true},{"title":"White \/ 8x8cm","offer_id":57208239653241,"sku":"CJJSBGBG02138-White-8x8cm","price":11.75,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 15x15cm","offer_id":57208239686009,"sku":"CJJSBGBG02138-Black-15x15cm","price":12.75,"currency_code":"GBP","in_stock":true},{"title":"White \/ 12x12cm","offer_id":57208239718777,"sku":"CJJSBGBG02138-White-12x12cm","price":12.75,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 10x10cm","offer_id":57208239751545,"sku":"CJJSBGBG02138-Black-10x10cm","price":11.75,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 10x10cm","offer_id":57208239784313,"sku":"CJJSBGBG02138-Grey-10x10cm","price":11.75,"currency_code":"GBP","in_stock":true},{"title":"White \/ 15x15cm","offer_id":57208239817081,"sku":"CJJSBGBG02138-White-15x15cm","price":12.75,"currency_code":"GBP","in_stock":true},{"title":"White \/ 9x9cm","offer_id":57208239849849,"sku":"CJJSBGBG02138-White-9x9cm","price":11.75,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 12x12cm","offer_id":57208239882617,"sku":"CJJSBGBG02138-Grey-12x12cm","price":12.75,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 12x12cm","offer_id":57208239915385,"sku":"CJJSBGBG02138-Brown-12x12cm","price":12.75,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 15x15cm","offer_id":57208239948153,"sku":"CJJSBGBG02138-Grey-15x15cm","price":12.75,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 10x10cm","offer_id":57208239980921,"sku":"CJJSBGBG02138-Brown-10x10cm","price":11.75,"currency_code":"GBP","in_stock":true},{"title":"White \/ 10x10cm","offer_id":57208240013689,"sku":"CJJSBGBG02138-White-10x10cm","price":11.75,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 8x8cm","offer_id":57208240046457,"sku":"CJJSBGBG02138-Grey-8x8cm","price":11.75,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 9x9cm","offer_id":57208240079225,"sku":"CJJSBGBG02138-Brown-9x9cm","price":11.75,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 12x12cm","offer_id":57208240111993,"sku":"CJJSBGBG02138-Black-12x12cm","price":12.75,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 8x8cm","offer_id":57208240144761,"sku":"CJJSBGBG02138-Brown-8x8cm","price":11.75,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 15x15cm","offer_id":57208240177529,"sku":"CJJSBGBG02138-Brown-15x15cm","price":12.75,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 9x9cm","offer_id":57208240210297,"sku":"CJJSBGBG02138-Grey-9x9cm","price":11.75,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 8x8cm","offer_id":57208240243065,"sku":"CJJSBGBG02138-Black-8x8cm","price":11.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/6054\/6937\/files\/16121054314477.webp?v=1777882567","url":"https:\/\/wxs98x-wy.myshopify.com\/products\/square-corrugated-cardboard-packaging-box-carton-3mm-thick-b-flute-3-ply-full-stack-carton-black-white-brown-grey-multiple-sizes-8x8cm-to-15x15cm","provider":"CoreStaple","version":"1.0","type":"link"}