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.

LEAK-PROOF & RETRACTABLE STRAW CUP -This coffee cup travel features a BPA-free, leak-proof screw-on lid with a silicone seal, meaning your drink will be sealed to the chance of spills. The center hole in the lid is designed for the straw, which releases hot air and prevents the lid from being pushed up by steam pressure. In addition, the retractable straw made of silicone & stainless steel,allows you to easily screw on the straw cap and put it in your bag,take the thermal mug anywhere you want.

PREMIUM STAINLESS STEEL - Our insulated cup with straw and lid is made of high-quality 304 food-grade stainless steel, which is durable, sturdy, and rust-resistant to prevent bacterial growth. The electro-polished interior will ensure your insulated travel mug remains pure and rust-free, without imparting any unwanted flavors, giving you a clean taste every time. The powder matte coating finish gives the coffee mug texture and life. It is a great coffee travel mug.

HOW TO USE: Connect one end of the straw to the silicone, then put it into the cup and close the lid. When you don't need to drink coffee, just press the straw down with the small straw cap and tighten it to cover the middle straw mouth. When drinking water, you just only need to unscrew the small straw cap and the straw will pop out immediately. If you have any questions during use, please feel free to contact us, and we will solve your problem as soon as possible.

Box Contents: 1 × Stainless Steel Tumbler, 1 × Reusable Steel Straw, 1 × Silicone Straw Connector, 1 × Cap for Lid