{"product_id":"3x3x1-white-corrugated-mailers-ect-32-b-crush-resistant-bundle-of-50","title":"3x3x1 White Corrugated Mailers ECT-32-B - Crush Resistant, Bundle of 50","description":"\u003cp\u003ePackrift's 3x3x1 white corrugated mailers are purpose-built for warehouse managers and fulfillment directors shipping lightweight items, small electronics, and fragile goods. Manufactured from durable ECT-32-B corrugated material, these crush-resistant mailers provide double-wall protection on front and sides without requiring tape, glue, or staples. The one-piece folding carton design eliminates assembly time and reduces packaging waste, directly lowering your per-unit fulfillment cost. Ideal for e-commerce operations needing reliable, cost-effective shipping solutions that stack efficiently and minimize dimensional weight charges. Order in 50-pack bundles to maximize volume discounts and simplify your packaging inventory.\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\u003eIdeal for e-commerce fulfillment centers, subscription box operations, and small parts distributors shipping lightweight items under 1 pound. The 3×3×1\" white corrugated mailer combines compact dimensions with ECT-32-B crush-resistant construction, reducing dimensional weight charges while maintaining product protection during last-mile delivery.\u003c\/p\u003e\n\u003cp\u003eOne-piece fold-and-tuck design eliminates assembly labor and tape waste—mailers are ready to use in seconds with zero adhesives required. Double-wall corrugated construction on front and sides provides crush resistance and stacking strength, enabling efficient pallet utilization and reducing damage claims on high-velocity SKUs.\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\u003e3\" L × 3\" W × 1\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eOne-Piece Fold-and-Tuck Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity Per Bundle\u003c\/th\u003e\n\u003ctd\u003e50 Mailers\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\u003eSmall jewelry, watch, and accessory shipments\u003c\/li\u003e\n\u003cli\u003eElectronics components and tech gadget fulfillment\u003c\/li\u003e\n\u003cli\u003eSubscription box and beauty product packaging\u003c\/li\u003e\n\u003cli\u003eApparel samples and fabric swatches\u003c\/li\u003e\n\u003cli\u003eHardware and fastener distribution\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 corrugated mailers (3×3×1\")\u003c\/li\u003e\n\u003cli\u003eReady-to-use fold-and-tuck format—no assembly 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\u003eBundle of 50 mailers ships flat in compact skid format, maximizing case cube efficiency and reducing incoming freight costs for warehouse operations.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the ECT rating and why does it matter for my operation?\u003c\/summary\u003e\u003cp\u003eECT-32-B provides 32 pounds per inch of edge crush strength, ensuring mailers resist crushing during conveyor systems and stacking up to 4–5 boxes high. This rating is ideal for single-item shipments and protects your product reputation while reducing damage-related chargebacks.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo these mailers require tape, glue, or staples?\u003c\/summary\u003e\u003cp\u003eNo—the one-piece fold-and-tuck design self-closes securely without adhesives or fasteners. This eliminates assembly time, reduces supply chain complexity, and lowers per-unit packaging costs.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many mailers fit on a standard pallet and what's my dimensional weight impact?\u003c\/summary\u003e\u003cp\u003eApproximately 10,000–12,000 flat mailers per pallet. At 3×3×1\", these mailers minimize dimensional weight surcharges on parcel carriers, directly improving your last-mile margin on lightweight shipments.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these mailers suitable for fragile items and what protection do they offer?\u003c\/summary\u003e\u003cp\u003eYes—the double-wall corrugated construction on the front and sides provides crush resistance ideal for fragile, lightweight items like jewelry, electronics, and cosmetics. Combine with appropriate void fill for optimal protection during transit.\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 · \u003ca href=\"https:\/\/packrift.com\/pages\/mailer-vs-box-selector\"\u003eMailer vs Box Selector\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53475931160944,"sku":"M331","price":13.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/M331.jpg?v=1775008595","url":"https:\/\/packrift.com\/products\/3x3x1-white-corrugated-mailers-ect-32-b-crush-resistant-bundle-of-50","provider":"Packrift","version":"1.0","type":"link"}