30oz Auto Mug Double Wall Stainless Steel Vacuum Insulated Tumbler for Gym

30oz Auto Mug Double Wall Stainless Steel Vacuum Insulated Tumbler for Gym. Double-Wall Vacuum Insulation: Keeps drinks hot or cold for 24 hours with no condensation. Large 30oz Capacity: Holds 900ml for water, coffee, or smoothies without frequent refills. Customizable Colors: Colors can be customized according to Pantone standards. OEM and ODM Support: Full customization services including logo printing and design. Food-Grade Materials: Inner 304 stainless steel and BPA-free plastic parts ensure safety. Portable Lifting Handle: Integrated handle allows easy one-handed carrying for gym or travel. Cup Holder Friendly: Dimensions designed to fit most standard vehicle cup holders. Durable Powder Coating: Matte, anti-slip finish resists scratching and fading.