30oz Vacuum Insulation Tumbler - Double-Walled Mugs from China Factory | Premium Suppliers for Hot & Cold Drinks

Double-walled mugs feature a dual-layer design that provides superior thermal insulation. This keeps your hot drinks hot and cold drinks cold for longer periods while preventing condensation on the outer surface, making them comfortable to hold.

Yes, the 30oz vacuum insulation tumblers are specifically designed for portability. They feature a tapered base that fits securely in most standard vehicle cup holders, combined with splash-resistant lids, making them perfect for commutes and outdoor travel.

Absolutely. As a dedicated manufacturer, we offer comprehensive OEM and ODM services. You can customize the fashion double-walled mugs and tumblers with your brand logo, custom colors, and packaging configurations.

Yes, all our double-walled mugs and vacuum-insulated tumblers are manufactured using high-quality, food-grade 18/8 (304) stainless steel and BPA-free materials, ensuring your beverages remain safe and free from metallic tastes.

To preserve the vacuum insulation and outer finish, we recommend hand washing with warm water, mild soap, and a non-abrasive sponge. Avoid using bleach, abrasive cleaners, or placing the mugs in the microwave and freezer.