Children's mug-warmer with a straw from the company Munchkin. Featuring a cat-ear design, it is made of BPA-free, double-walled stainless steel to keep liquids at the ideal temperature for up to 15 hours. It has an integrated straw that does not drip and a lid that opens and closes easily. The easy-to-use side handles help the child to hold the bag easier. It is also easily cleaned in the dishwasher. Ideal for ages 18+ months.