{"product_id":"13-in-x-18-in-extra-large-reclosable-zip-bags-4-mil-heavy-duty","title":"13 in x 18 in Extra Large Reclosable Zip Bags 4 Mil - Heavy Duty","description":"\u003cp\u003eOur review of the 13 in x 18 in reclosable zip bags summarizes a simple bottom line: these are heavy-duty storage bags for users who need extra thickness, size, and a reliable seal. They are best for organizing large items, protecting contents in the freezer, or containing tools and sharp objects where puncture resistance matters most. The pack of 100 delivers a practical balance of quantity and durability, and the overall performance makes them a sensible choice for home, workshop, classroom, or shipping prep.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra thick 4 mil construction:\u003c\/strong\u003e The double thickness provides added puncture resistance and makes the bags suitable for rough or sharp items without splitting easily.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 13 in x 18 in size:\u003c\/strong\u003e The extra large dimensions fit clothing, bulk tools, or multiple small parts so you can store larger objects in one bag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSturdy reclosable zip seal:\u003c\/strong\u003e A durable lock zip gives an airtight, waterproof closure that helps keep contents dry and dust free between uses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood grade low density polyethylene:\u003c\/strong\u003e Made from all-virgin LDPE that is non toxic and odorless, so the bags can be used safely for freezer food storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack of 100:\u003c\/strong\u003e The large quantity provides good value for repetitive storage tasks, workshop organization, and projects that require many bags.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese bags suit DIYers, small workshop owners, and households that need reliable storage for tools, hardware, or bulky clothing. They are especially useful for anyone who stores food in the freezer long-term and wants an airtight, freezer-safe option that resists punctures.\u003c\/p\u003e\n\u003cp\u003eShoppers who primarily need tiny jewelry-size storage or ultra-thin, disposable sleeves should look elsewhere; this pack is optimized for larger items and repeatable reuse rather than ultra-small packaging or single-use lightweight needs.\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\u003eDurable 4 mil thickness resists punctures from rough or sharp edges.\u003c\/li\u003e\n\u003cli\u003eLarge 13 in x 18 in size handles clothing, tools, and bulk items easily.\u003c\/li\u003e\n\u003cli\u003eAirtight zip and waterproof material protect contents in the freezer or workshop.\u003c\/li\u003e\n\u003cli\u003ePack of 100 offers strong value for organizing or bulk use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAt 4 mil thickness, bags are thicker than typical consumer bags and may feel stiff for fine folding or very small items.\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\u003eGPI POLY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBag size\u003c\/td\u003e\n\u003ctd\u003e13 in x 18 in below the zipper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e4 mil (extra thick, double thickness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAll-virgin low density polyethylene (LDPE), food grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e100 bags\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse cases\u003c\/td\u003e\n\u003ctd\u003eFreezer safe, tools, clothing, hardware, storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese 13 in x 18 in reclosable zip bags are a sturdy, value-oriented choice for anyone needing larger, reusable storage with puncture resistance and an airtight seal. They work well across home, workshop, and freezer use, and the pack of 100 makes them economical for repeated projects or ongoing organization.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bags freezer safe?\u003c\/strong\u003e\u003cbr\u003eYes. The bags are food grade LDPE and seal tightly, making them suitable for long-term freezer storage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan they hold sharp tools without tearing?\u003c\/strong\u003e\u003cbr\u003eThe 4 mil double thickness offers enhanced puncture resistance for rough or sharp edges, making them a good choice for tools and hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many bags come in the pack?\u003c\/strong\u003e\u003cbr\u003eThis listing includes a pack of 100 extra large reclosable zip bags.\u003c\/p\u003e","brand":"GPI POLY","offers":[{"title":"Default Title","offer_id":48629422555355,"sku":"B0CVNMPJM8","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61Ix-11nwLL._AC_SL1500.jpg?v=1778500191","url":"https:\/\/gearmusthave.com\/products\/13-in-x-18-in-extra-large-reclosable-zip-bags-4-mil-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}