YOUR NEW TRAVEL COFFEE MUG IN STYLE: Wosta insulated tumbler with straw made with 316 kitchen-grade stainless steel, which is rust-free, no metal after tasting. our tumbler cups can get you with a hot coffee when you feel bleary-eyed at work, or ice-cold beverages after tough training or workout.

UPGRADED 2-IN-1 TUMBLER WITH HANDLE: Wosta new travel mug has perfectly leakproof and splash-proof sip&straw 2IN1 lid, less pay, more value (straw lid and flip-top lid). unlike other tumblers with pop-in lid, Wosta locking system adopt double threaded twist design, increases thermal performance, avoiding popped off when you are enjoying drinking.

DOUBLE WALLED VACUUM COFFEE MUG: Keeps Beverages Hot up to 4 Hrs / Cold up to 6 Hrs* – Get the best results when using this coffee cup correctly. For hot drinks, pre-heat the cup with warm water before filling and close the lid tightly. For cold drinks, pre-chill with cold or ice water before use. The fuller the cup, the longer it maintains temperature. Please note, frequent lid opening or filling the cup only halfway may reduce heat or cold retention.

WHATS MORE FEATURES: sweat-free wont sweat in your hand, high quality powder coated finish provides scratches-free, premium material is bpafree, reusable stainless steel straw reduce plastic waste. easy-grip and fits for most standard cup holders.

COLORFUL GIFTING CHOICE: this tumbler cup with lid is ideal for on the go or any other occasions, will be your favorite ones. builted-in matching colored flip lid, fashion style and packaging fits for gifting to your families, friends, parters, wedding, birthday, christmas, etc.