{"product_id":"5-in-x-7-in-poly-mailer-envelopes-1000-count-lightweight-shipping","title":"5 in x 7 in Poly Mailer Envelopes - 1000 Count - Lightweight Shipping","description":"\u003cp\u003eIn this review of the 5 in x 7 in poly mailer envelopes from GPI, the bottom line is simple: these are a practical, low-cost option for sellers and small businesses that ship non-fragile items like apparel and small accessories. The single biggest reason to buy is the combination of a tamper-evident permanent seal and a silver\/grey inner lining that protects privacy while keeping shipping lightweight and inexpensive. The pack of 1000, with a 2.5 mil thickness, makes these mailers well suited to high-volume fulfillment where speed and protection from moisture matter more than padding.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight construction:\u003c\/strong\u003e The thin 2.5 mil polyethylene keeps shipping weight down so postage costs are reduced without sacrificing basic protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermanent adhesive seal:\u003c\/strong\u003e A peel-and-seal strip creates a tamper-evident closure that prevents reopening without visible damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrivacy lining:\u003c\/strong\u003e The silver\/grey inner lining conceals contents for confidential shipments of clothing or small goods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable seams:\u003c\/strong\u003e High strength flexible material and seams tolerate some over-stuffing and rough handling during transit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and dirt resistance:\u003c\/strong\u003e The virgin LDPE material shields contents from moisture, dust, and grime encountered in shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance with parcel carriers:\u003c\/strong\u003e Self-sealing, non-resealable polymailers meet common carrier guidelines for unpadded mailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese mailers are aimed at small retailers, online sellers, and businesses that ship clothing, textile samples, small accessories, or other non-fragile goods in bulk. The 5 in x 7 in size is particularly useful for single small items, samples, or inserts that do not require cushioning.\u003c\/p\u003e\n\u003cp\u003eThose who need padded protection, rigid boxes, or heavy-duty puncture resistance for sharp-edged or fragile products should look elsewhere; these are unpadded mailers best used where light weight and privacy are the priority rather than impact protection.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery cost-effective for high-volume shipping thanks to the 1000-count pack and low weight.\u003c\/li\u003e\n\u003cli\u003eConvenient peel-and-seal adhesive makes packing faster and removes the need for extra tape.\u003c\/li\u003e\n\u003cli\u003eOpaque inner lining protects customer privacy and reduces visibility of shipped items.\u003c\/li\u003e\n\u003cli\u003eResists water and dirt so contents arrive cleaner than in paper envelopes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAt 2.5 mil thickness some customers report the material can feel thin or flimsy for heavier or sharp items.\u003c\/li\u003e\n\u003cli\u003eNon-resealable design means mistakes during sealing cannot be fixed without damaging the bag.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e1000 count\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable size\u003c\/td\u003e\n\u003ctd\u003e5 in x 7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e2.5 mil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eVirgin low-density polyethylene (LDPE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\u003c\/td\u003e\n\u003ctd\u003ePeel-and-seal permanent adhesive strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner lining\u003c\/td\u003e\n\u003ctd\u003eSilver\/grey for confidentiality\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor merchants shipping lightweight, non-fragile items, these 5 in x 7 in poly mailers offer a practical balance of privacy, moisture resistance, and low shipping weight at an affordable per-unit cost. They are a solid choice for busy sellers who need speed and decent protection, but buyers needing padding or heavy puncture resistance should choose a different solution.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these mailers padded?\u003c\/strong\u003e\u003cbr\u003eNo, these are unpadded poly mailers designed for non-fragile items and do not provide cushioning like bubble mailers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the seal stay closed during transit?\u003c\/strong\u003e\u003cbr\u003eThe permanent adhesive creates a tamper-evident seal that will remain closed under normal handling and prevents resealing without visible damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these protect against moisture?\u003c\/strong\u003e\u003cbr\u003eYes, the LDPE material resists water, dirt, and dust, helping keep contents dry during shipment.\u003c\/p\u003e","brand":"GPI","offers":[{"title":"Default Title","offer_id":48625206493403,"sku":"B0DRWBNRRC","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/711xeUJC_AL._AC_SL1500.jpg?v=1778436944","url":"https:\/\/gearmusthave.com\/products\/5-in-x-7-in-poly-mailer-envelopes-1000-count-lightweight-shipping","provider":"GearMustHave","version":"1.0","type":"link"}