{"product_id":"2x2x37-white-square-mailing-tubes-ect-32-b-corrugated-50-pack","title":"2x2x37\" White Square Mailing Tubes ECT-32-B Corrugated - 50 Pack","description":"\u003cp\u003ePackaging teams know that square mailing tubes outperform traditional round shipping tubes in warehouse efficiency and customer satisfaction. Our 2x2x37\" white corrugated tubes are engineered from ECT-32-B material to handle the rigors of e-commerce and B2B fulfillment while maintaining cost-effectiveness across high-volume operations. Unlike round tubes that roll and waste packing space, our square design nestles predictably in cartons, reducing damage claims and labor time. Each bundle of 50 arrives flat-packed for minimal storage footprint, then folds together without adhesives, a game-changer for facilities managing thousands of daily shipments. Trust Packrift's shipping tubes to deliver compliance-ready protection and measurable savings on every order.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eIndustrial packaging buyers shipping tall, narrow items like posters, blueprints, documents, or rolled materials need a solution that prevents shifting during transit. These 37\" white square mailing tubes deliver stability compared to round tubes while maintaining cost-efficiency with their lightweight ECT-32-B corrugated construction.\u003c\/p\u003e\n\u003cp\u003eBuilt from ECT-32-B corrugated material, these square tubes provide excellent crush resistance and edge protection while eliminating roll-around waste during packing. The one-piece flat-ship design with no-tape assembly reduces labor time and shipping dimensional weight, lowering your logistics costs per unit.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eECT-32-B White Corrugated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e37\" L x 2\" W x 2\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDesign\u003c\/th\u003e\n\u003ctd\u003eOne-Piece Flat-Ship with Fold-Together Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity Per Bundle\u003c\/th\u003e\n\u003ctd\u003e50 Tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShipping blueprints, architectural drawings, and technical documents\u003c\/li\u003e\n\u003cli\u003eMailing rolled posters, artwork, and marketing materials\u003c\/li\u003e\n\u003cli\u003ePackaging tall promotional items and samples\u003c\/li\u003e\n\u003cli\u003eShipping rolled textiles, fabric swatches, and material samples\u003c\/li\u003e\n\u003cli\u003eProtecting rolled signage and vinyl banners in transit\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e50 white square mailing tubes (flat-packed)\u003c\/li\u003e\n\u003cli\u003eReady-to-fold design—no tape or glue required\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips flat in compressed bundles to minimize dimensional weight and storage space, reducing freight costs. Tubes fold together quickly at your facility without additional materials, supporting assembly and reducing waste.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy choose square tubes over round mailing tubes?\u003c\/summary\u003e\u003cp\u003eSquare tubes eliminate rolling during packing and shipping, reducing product damage and workplace inefficiency. They also nest more compactly in shipping containers, lowering dimensional weight charges and storage footprint compared to round alternatives.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo these tubes require tape or glue to assemble?\u003c\/summary\u003e\u003cp\u003eNo. These one-piece tubes fold together without tape, glue, or additional fasteners. Assembly takes seconds, reducing labor costs and allowing your team to pack faster while maintaining secure sealing.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is ECT-32-B corrugated material and why does it matter?\u003c\/summary\u003e\u003cp\u003eECT-32-B (Edge Crush Test 32 psi) is a durable, cost-effective corrugated standard that provides reliable protection for mid-weight items. This rating balances protective strength with affordability, making it ideal for bulk shipping applications where compliance and durability matter.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these tubes be recycled?\u003c\/summary\u003e\u003cp\u003eYes. Corrugated cardboard tubes are fully recyclable through standard commercial recycling programs, helping you meet sustainability goals while reducing disposal costs.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/mailers-guide\"\u003eMailers Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53476009050480,"sku":"M2237","price":75.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/M2237.jpg?v=1775011828","url":"https:\/\/packrift.com\/products\/2x2x37-white-square-mailing-tubes-ect-32-b-corrugated-50-pack","provider":"Packrift","version":"1.0","type":"link"}