These double walled stainless steel water bottles will keep hot drinks warm for 8 hours and cold drinks cool for 24 hours. They are beautifully finished with food safe, UV resistant epoxy resin. 2 Lids included: (1) wide mouth lid & (1) spout lid with straw OR Dual 2-in-1 Lid: 1 side has a straw spout, other side is an open chug spout Hand wash only 18 oz: 9.19" H x 2.96" D