Thermal Bubble Mailers, 10 x 10.5 Inch - 25 Pack - Insulated Shipping Envelopes for Cold Food, Metallic Foil Mailing Bags - Waterproof & Temperature Control

【Superior Temperature Control】: These metallic bubble mailers maintain temperatures for up to 48 hours; ideal for shipping frozen or refrigerated items like food, medicines, and cosmetics; metalized foil prevents heat loss or gain. 【Waterproof & Leakproof Design】: Constructed with a sealed design and waterproof materials; these insulated shipping bags protect contents from rain, snow, and splashes; ensuring items arrive dry and undamaged; a reliable solution for all weather conditions. 【Cushioned Protection】: Featuring a robust bubble liner and 180 GSM metal foil; these mailers provide excellent shock absorption; protecting delicate items from impacts and damage during transit; ideal for fragile or temperature-sensitive products. 【Secure & Reliable Closure】: Equipped with a strong adhesive strip; these mailing envelopes ensure a hermetic seal; preventing temperature loss and maintaining the freshness of contents; guaranteeing a secure delivery for your valuable items. 【Convenient Pack & Size】: Includes a pack of 25 insulated shipping envelopes; each measuring 10 x 10.5 inches; providing ample space for a variety of items; a cost-effective solution for businesses and individuals with frequent shipping needs; lightweight and easy to use.