I prepared this for warming canned milk, but I hardly used it. - 【Easy to Carry】: The insulated bottle warmer bag is compact and lightweight, making it easy to carry. Perfect for travel, camping, picnics, outdoor activities, cars, and home use. - 【Adjustable Temperature】: This warming bag has 3 adjustable temperature settings (36/45/60℃), allowing you to adjust it according to your various needs. - 【Insulation】: The baby bottle tote bag features a 5-layer insulation structure and a waterproof Oxford cloth layer, providing heat retention and keeping baby bottles warm for over 5 hours. - 【USB Charging】: The insulated breast milk warmer tote with a USB interface is convenient for warming and keeping milk bottles and water cups warm anytime. - 【Buckle Design】: The strap buckle is designed to be easily hung on strollers, backpacks, etc., making it convenient and practical.