{"product_id":"400-pcs-5-x-7-in-corrugated-cardboard-sheets-for-mailers-flat-pack","title":"400 Pcs 5 x 7 in Corrugated Cardboard Sheets for Mailers - Flat Pack","description":"\u003cp\u003eIn this review the 400 Pcs 5 x 7 in corrugated cardboard sheets are judged primarily on practicality for everyday shipping and craft use. The bottom line: this pack is aimed at small businesses, crafters and home shippers who need a large supply of sturdy flat inserts to keep garments and documents flat during mailing. The most compelling reason to buy is the quantity and consistent 2 mm thickness that delivers reliable support and protection without bulk, making these sheets a sensible, low-cost solution for repetitive mailing or DIY projects.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk pack:\u003c\/strong\u003e 400 pieces provide a long-lasting supply that meets daily application, replacement and sharing needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact size:\u003c\/strong\u003e Each 5 x 7 in sheet fits small mailers and picture frames to prevent bending and creasing during transit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent thickness:\u003c\/strong\u003e The 2 mm (0.08 in) corrugated flat board is stable in structure and resists breakage and wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultipurpose use:\u003c\/strong\u003e Sheets can reinforce clothing shipments, act as backing in frames, or be cut for craft projects without heavy tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraditional finish:\u003c\/strong\u003e The natural brown corrugated surface works well for neutral packaging or rustic craft aesthetics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to modify:\u003c\/strong\u003e The material trims cleanly for DIY dividers, boxes and organizers used around home or workshop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eSmall ecommerce sellers, crafters and anyone who ships soft goods will find this pack particularly useful because the generous quantity reduces the need to reorder frequently and the 5 x 7 in size suits shirts folded flat, prints and small framed items. It is also a good match for teachers and craft groups that need uniform sheets for classroom projects.\u003c\/p\u003e\n\u003cp\u003eThose who need waterproofing, heavy-duty structural panels or custom pre-cut packaging should look elsewhere, since these are thin corrugated inserts meant for support and protection rather than primary external packaging or moisture protection.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge 400-piece quantity is cost-effective for frequent use and sharing.\u003c\/li\u003e\n\u003cli\u003e2 mm thickness offers dependable stiffness to keep garments and documents flat.\u003c\/li\u003e\n\u003cli\u003eNeutral brown color and tradional corrugated texture suit many craft and shipping applications.\u003c\/li\u003e\n\u003cli\u003eEasy to cut and shape for DIY dividers, boxes and organizers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot water-resistant, so it will not protect contents from moisture without additional packaging.\u003c\/li\u003e\n\u003cli\u003eSize is fixed at 5 x 7 in, which may require trimming for some larger items or be too small for others.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eThenshop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e400 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e5 x 7 in (approx 18 x 13 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e2 mm (0.08 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBrown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCorrugated flat board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 400 Pcs 5 x 7 in corrugated cardboard sheets are a practical, economical choice for sellers and crafters who need many consistent, thin inserts to protect items in transit or for DIY projects. Given the durable 2 mm construction and useful size, they represent good value for anyone who ships soft goods or runs craft activities that require uniform backing sheets.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these sheets sturdy enough to keep shirts from wrinkling?\u003c\/strong\u003e\u003cbr\u003eYes. The 2 mm corrugated flat board offers enough rigidity to keep folded shirts and similar garments flat during typical mailing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these be cut to make dividers or small boxes?\u003c\/strong\u003e\u003cbr\u003eYes. The sheets trim cleanly and are suitable for DIY dividers, small storage projects and craft builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these sheets protect against water or heavy impacts?\u003c\/strong\u003e\u003cbr\u003eNo. They are not water-resistant and are intended for support and anti-bend protection rather than heavy-impact or moisture protection.\u003c\/p\u003e","brand":"Thenshop","offers":[{"title":"Default Title","offer_id":48627569262811,"sku":"B0BW37NZ8W","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/915qD6NzJWL._SL1500.jpg?v=1778459156","url":"https:\/\/gearmusthave.com\/products\/400-pcs-5-x-7-in-corrugated-cardboard-sheets-for-mailers-flat-pack","provider":"GearMustHave","version":"1.0","type":"link"}