Material:
Made of double-wall stainless steel, inner layer 316 (austenitic stainless steel) / outer layer 304 stainless steel, corrosion-resistant
The surface of the cup body is sprayed with plastic material, plastic composition: BPA-free food grade PP
Stainless steel cup can be used Drinks stay hot and cold for up to 24 hours,Gloss coated brushed stainless steel outside
Double wall insulation makes this sports/camping water bottle sweat-free, keep the temperature in the bottle for a long time