Wrist warmer with germanium and tourmaline for a warming effect. - Model: OL's On-Bikatsu Series Waist Warmer - Materials: Germanium, tourmaline, polyester - Features: Warming effect, for wrists - Size: Approximately 1.4 times warmer - Condition: Small scratches on the package. The lid came off when I tried to look inside, but the contents are new. Thank you for viewing.