Size: Approx. 14.5 x 15.5 x 2.5 cm, inner circumference: Approx. 32 cm
●Size (neck circumference)/28-36cm
●Material: TPU (thermoplastic polyurethane, PCM (octadecane)
● Country of origin: Korea
●Number of items per case: 60 - Keeps you cool at 28°C for 2 hours even in the scorching heat outdoors!
・Uses a special material called "PCM": It absorbs and releases heat by repeatedly freezing and melting (solid⇔liquid) depending on the temperature environment. It turns into a cool solid at temperatures below 28℃, so no freezing or refrigeration is required!
