This is a PET bottle holder with a vacuum insulated structure that maintains temperature.
Just put the bottle in and carry carbonated drinks and sports drinks cold.

[Material] Inner body: Stainless steel
; Outer body: Stainless steel (acrylic resin coating);
Lid: Polypropylene
Belt: Thermoplastic elastomer
Non-slip: Polyvinyl
chloride

[Size] Approx. φ9×H19cm