Specification Brand : Ucanpack BreakingStrength : 200 pounds BulletPoint1 : 33 x 12" B flute apx. 1/8" thickness corrugated cardboard sheets proudly made in the USA. BulletPoint2 : Both sides (Top & Back) feature black cardstock corrugated sheets BulletPoint3 : These All Black Corrugated Cardboard Sheets can be used as craft supplies, display inserts or to separate items and for kids school projects BulletPoint4 : SUSTAINABLE & ENVIRONMENTALLY RESPONSIBLE - All our corrugated boards are sourced sustainably, and all our boxes are crafted from 100% recycled materials ensuring that your business can stay sustainable while still meeting your shipping needs. BulletPoint5 : CUSTOMIZABLE - Ucanpack offers wide range of sizes and color options to choose from. If you looking for a CUSTOM CORRUGATED CARDBOARD SHEETS for your brand, business or crafts and gifting purposes, be it size, color or design, we can get that made and customized. Color : All Black ItemName : Ucanpack 100 Pcs Corrugated Cardboard Colored Sheets, Made In USA Flat Cardboard Sheet For Inserts, Black 3 mm Thick Sheet For Craft, DIY, Shipping, 33x12" Dividers & Mailing (B Flute) ItemPackageQuantity : 100 ItemShape : Rectangle ItemTypeKeyword : professional-business-corrugated-packaging-pads Manufacturer : Ucanpack Material : Cardboard, Corrugated Cardboard, Cardstock ModelName : All Black Corrugated Cardboard Sheet (B flute) ModelNumber : All Black Cardboard Sheet (B flute) NumberOfBoxes : 1 NumberOfItems : 100 PartNumber : PD33X12_abb Pattern : All Black Corrugated Cardboard Sheet (B flute) ProductSiteLaunchDate : 2024-11-14T07:17:52.398Z Size : 33 x 12" Style : Full Black Corrugated Cardboard Sheet USA SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 100 UnspscCode : 24141500