Protectm Revolution Cool Pad 2.0 for Smartphones (Pack of 3) Smartphone cooling pad. Reduce temperature of phones up to -5C Deodorize phones & Blocks electromagnetic waves Self adhesive pad sticker makes it easy & convenience to attach to phones Made in Korea, Suitable for any phones! Contains: Coolpad (About 1.5"/3.6cm X 2.25"/5.6cm) and Alcohol wipe