Material:ABS+PP+PC+Stainless SteelDesign 1:Food-Grade Cup Body,Strong and DurableDesign 2:Reinforced Blade to Cut Ice CubesDesign 3:Magnetic Knife Column,Automatic Adsorption,SaferDesign 4:Buckle Design to Prevent SlippingDesign 5:Metal Drawstring Opening,More DurableMaterial:ABS+PP+PC+Stainless SteelDesign 1:Food-Grade Cup Body,Strong and DurableDesign 2:Reinforced Blade to Cut Ice CubesDesign 3:Magnetic Knife Column,Automatic Adsorption,SaferDesign 4:Buckle Design to Prevent SlippingDesign 5:Metal Drawstring Opening,More DurableMaterial:ABS+PP+PC+Stainless SteelDesign 1:Food-Grade Cup Body,Strong and DurableDesign 2:Reinforced Blade to Cut Ice CubesDesign 3:Magnetic Knife Column,Automatic Adsorption,SaferDesign 4:Buckle Design to Prevent SlippingDesign 5:Metal Drawstring Opening,More Durable