☕【Safety Material】The lids of our travel coffee mug is made of food grade silicone, BPA free, guaranteeing high durability. Extra sealed for maximum splash resistance. There is a drinking hole on the top for easy drinking. ☕【Stainless Steel Material】The travel coffee mug is designed with high-quality stainless steel and double-wall insulation to ensure that beverages can stay hot or cold over time, odorless, rust-proof, leak-proof, 6-hour heat preservation. ☕【Leak-Proof Design】The travel coffee mug lid features an airtight silicone seal to prevent beverages from spilling. Vent holes in the lid allow beverages to flow smoothly without gushing or spilling. The rubber design on the bottom prevents the cup from slipping or tipping over. ☕【Easy to Carry】The reusable travel mug with lid not only fits most cup holders, but is also easy to grab and carry. A small hole in the top of the lid allows you to conveniently enjoy your coffee with one hand. ☕【Best Gift】Portable travel mug, very suitable for traveling, going to work, going out to play, etc., and also the best gift for your family. (Note: Hand wash only, not recommended for dishwasher or microwave.)