Product Specifications
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Material: 238 GSM Heavy-duty non-woven polypropylene
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Insulation Layers: Thick polyester fiber insulation core with a coated thermal film interior lining
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Dimensions: 8" Width x 12" Height x 7" Gusset expansion
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Carry Handles: Dual 18" matching reinforced non-woven strap handles
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Closure System: Full-width integrated hook and loop strips for an airtight thermal seal
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Structural Base: Removable rigid poly board bottom inserts included per item
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Storage Options: Dedicated external elasticized side mesh pocket for beverage bottles
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Wholesale Case Density: 100 individual units per shipping carton
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Weight Metrics: 22 lbs gross case weight (Carton Dimensions: 22" L x 19" W x 14" H)
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Color Palette: Available in Teal, Purple, Royal Blue, Red, Lime Green, Navy Blue, Black, Tan, and Hunter Green
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Branding Capabilities: Supports front or back custom artwork up to a maximum print size of 5" W x 7" H
High-Performance Custom Thermal Packs for Businesses and Events
Keep catering orders crisp, school meals cold, or promotional incentives perfectly hot with our high-density bulk lunch sacks. Tailored specifically for corporate functions, educational programs, community events, and sports leagues, these heavy-duty thermal carriers deliver top-tier insulation value. Built to handle industrial daily use while offering an exceptional, clean canvas for your corporate branding, they serve as a practical, eco-conscious alternative that replaces single-use disposable paper options permanently.
Industrial Thermal Protection & Reinforced Structural Engineering
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Dual-Action Coated Thermal Film: The dense polyester fiber core paired with an interior thermal silver coating reflects external heat rays, trapping hot or freezing temperatures inside for hours.
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Ultra-Thick 238 GSM Fabric Base: Outperforms thin promotional giveaways with a resilient, scratch-resistant non-woven polypropylene construction engineered to prevent puncture damage.
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Tight Hook and Loop Perimeter Seals: Heavy-duty locking strips span the entire upper edge of the bag to lock out ambient drafts, securing heavy items safely during active transport.
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Sag-Proof Rigid Poly Board Bases: Includes a custom-fit, removable floor board that evenly distributes weight, keeping square meal prep containers stacked flat without tipping.
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Integrated Deep Side Pocket Access: Quick-access side mesh wall stores oversized travel mugs, stainless steel water flasks, or sports drinks outside the main thermal cell.
Practical Field Applications and Commercial Use Cases
These customizable thermal coolers excel across multiple fast-paced environments. They are highly sought after by corporate event organizers for distributing promotional logo swag, school nutrition networks executing field trip meal services, and boutique supermarkets offering cold-chain client solutions. The deep 7-inch side gussets expand smoothly to accommodate stacked plastic meal prep containers, bento boxes, or multi-pack soda cans, making them the default Choice for commuting personnel, charity walk coordinators, and industrial outdoor crews.
Rely on Shop Backpacks Online for Precision Custom Branding
Partnering with Shop Backpacks Online grants your company access to retail-ready promotional assets crafted with meticulous print registration. Our screen-printing workflow can apply up to four vibrant spot colors per side, mirroring your specific brand assets without pixelation or color bleeding. Operating with lightning-fast standard production schedules across our domestic transport hubs, we remove the logistical stress from your bulk ordering experience so you can focus entirely on launching a successful marketing initiative.
