Keep your items safe and temperature-controlled with Baylue Thermal Insulated Bubble Mailers. Our 8.5"x11" mailers come in a bulk pack of 100, perfect for businesses that demand both quality and quantity. These waterproof, metallic foil padded envelopes are designed to handle the rigors of shipping while ensuring your food, pharmaceuticals, and cosmetics stay protected and at the right temperature. The reflective metallic insulated mailers not only look professional but also act as a barrier against the elements, making them ideal insulated mailers for cold shipping. Baylue's thermal bubble mailers are more than just a pretty package. The thermal insulated bubble mailer construction provides a cushion of air to protect against impacts during transit. With these insulated bubble mailers, you can ship with confidence, knowing that your products are wrapped in a layer of thermal protection. The secure self-sealing closure ensures your items remain sealed tight, while the exterior surface is perfect for adding shipping labels and branding. Whether you're looking for thermal bubble mailers for cold shipping or simply need a reliable thermal padded envelope, Baylue has you covered. Say goodbye to damaged goods and unhappy customers with these top-of-the-line insulated mailer envelopes, designed for performance and customer satisfaction.