Easily keep tabs on temperatures with the Color-Changing LCD Temperature Stickers Simply press lightly to your forehead and line up the colour with the corresponding bar Easy to use and super-convenient to take with you on the go Made with liquid crystal for accurate readings each time Perfect for use on babies or children while they rest Dimensions: 9.5cm x 2cm x 1cm Comes in a pack of 1, 2 or 4 stickers Buying Options: 4.99 pounds for 1 x LCD Temperature Sticker 8.99 pounds for 2 x LCD Temperature Stickers 11.99 pounds for 4 x LCD Temperature Stickers