The Built NY Double Thirsty Tote has a convenient carrying handle that snaps to strollers, car seats, diaper bags or whatever else is handy. The contents are insulated so warm milk stays warm and cool drinks stay cool! Machine washable. Stretches to fit sippy cups, juice boxes, baby bottles etc... (baby bottles not included) Dimensions: 7.5"x9"x2.5" Materials: Neoprene (the wetsuit material)