Q&A: Is it a double-wall thermal bottle? A: No, it is a single wall stainless steel bottle, not a thermal bottle.
500/1000ml Stainless Steel Water Bottle Portable BPA free Water Drinking Bottle Gym Sports Cycling Drinkware Kids School Gifts
This water bottle can withstand the high temperature, leak-proof, Ideal for keeping the body hydrated during most activities The bottle is solid, but the ear of the cap is weak when the bottle is full Stainless steel Material, safe for use Unbreakable portable leak-proof water bottle Creative scrub style, use for water or drinks Capacity: 350ml，500 ml，750ml, 1000ml Size: 12oz /350ml: 19.5*6.5cm 17oz /500ml: 22*7cm 25oz /750ml: 27*7.5cm 35oz /1000ml: 29*8cm Materials: Stainless steel Quantity: 1 pcs/set Package include: 1 X Stainless steel Water Bottle Notice: this is a single wall water bottle. (not a double-wall thermal bottle .)