Materials: High-quality food-grade 304 stainless steel, PBA-free, no hydroxides, lead, or other non-toxic substances. You can choose to drink water with a straw or directly. The inside of the lid has a sealing silicone pad, and the drinking spout lid has a safety lock, so you don't have to worry about water leakage. The mouth of the cup is smooth, and you can drink directly without the lid. The thermos cup can be widely used indoors, outdoors, for travel, sports, mountain climbing, camping, going out, for coffee, ice water, juice, milk, soy milk, yogurt, protein drinks, etc., so you can replenish water in a timely manner. Even when you put in cold drinks, there will be no condensation, so you don't need to wipe off the droplets repeatedly. Even when you put in hot drinks, the temperature will not transfer from the inside to the outside, so you can use it with peace of mind. Thank you for viewing ⭐︎ ✳︎ Only one item! ✳︎ First come, first served! ✳︎ Brand new, unused item ✳︎ Free shipping! ✳︎ Immediate purchase OK! #hiiishop We sell a variety of products❗️ Please come and visit the shop ♡ Please read the profile before purchasing ⭐︎