Insulated, double walled stainless steel straw cup with 8 ounce capacity Keeps drinks cool for up to 15 hours
Flip top lid is easy to open and close
Spill-proof straw and easy grip handles
To ensure a leak-proof seal, align sealing ring pull tab inside lid with corresponding gap
Great for boys and girls 18 months and up, dishwasher safe ; BPA-free