8 Pack Straight Sublimation Tumblers, 591.5 Ml Blank Tumbler Bulk, Stainless Steel Double Wall Tumbler Cups With Straw, Lid, Brush, Base, Shrink Wrap, Gift Box, For Heat Press And Heat Transfer

Food grade safe materials The cup body is made of food grade stainless steel, non-toxic and odorless, and meets safe drinking standards. The surface is equipped with a dedicated sublimation coating, which has strong pattern adhesion and can clearly present customized designs without easy detachment. Long term insulation and cooling The insulation time can reach 8 hours (suitable for hot drinks) and up to 12 hours (suitable for cold drinks). Double layer vacuum structure design effectively isolates internal and external temperature transfer, maintaining a suitable temperature for beverages. 2、 Leak proof structural design Triple sealed leak proof Equipped with sealed silicone rings, straw seals, and PS cup lids, triple protection to prevent leakage. The cup lid is designed to fit the cup mouth, with strong sealing and no risk of leakage when carried around, keeping the environment dry and comfortable. Humanized cup lid design The cup lid is made of PS material, which is lightweight, durable, easy to open and close, and convenient to use. Suitable for straw use, catering to both direct drinking and straw drinking needs, meeting different scene habits.