BPA Free EZ-Freeze keeps drink colder Patented freezer stick keeps drinks cold Non-toxic freezer gel inside freezer stick Twist & lock feature connects freezer stick to cap Overmold grip for easy handling Snap lock chugger cover Spring loaded carabiner built into cap Top shelf dishwasher safe Freeze stick only Material: BPA Free Tritan Capacity: 32oz Weight: 0.3 kg Dimensions (WxHxD): 7.1 x 25.7 x 9 (cm) Color : Blue