MI Creations New Material Neck Cooler Pentacool Blue

Manufacturer Part Number: "PENTA-18" Size and Weight Weight: 128g comment Keeps you cool at 18℃! Can be used repeatedly! Prevents heat stroke! ○A cooling neck cooler made with the new material PCM. ○Just soak in ice water for about 10 minutes! The cooling effect lasts for about 1 hour! (The highest in the industry! Freezing temperature 18℃) Materials and raw materials Material: Polyurethane standard 1 piece Standard details Size: 3.7 x 10.2 x 2 cm