Silver Thermal Bubble Mailers 11x18” - 260/Box | Heavy-Duty Padded Envelopes for Hot & Cold Goods | 180 GSM | Leakproof, Waterproof, Tearproof

Professional-Grade Thermal Bubble Mailers – Built for Business

EquiPack’s Silver Thermal Bubble Mailers are designed for reliable B2B shipping and transportation. Engineered with high-performance materials, these 11” x 18” mailers deliver superior insulation and physical protection—ideal for food, electronics, cosmetics, books, and more.

Multi-Industry Applications:
✔ Frozen/chilled/hot food delivery
✔ Electronics, gadgets & accessories
✔ Skincare & beauty products
✔ Books, gifts & perishables
✔ E-commerce & wholesale distribution

Specs:
Size: 11” x 18”
 Thickness: 180 GSM
 Insulation Duration: Up to 48 hours (with ice packs or heating pads)
 Multipurpose | Recyclable | Easy to store