Wristlet - White with Hearts £3.00 Quantity: at £3.00 each Add To Basket 1 in stock. Wristlets are fantastic for keeping keys safe. You pop your keys on the end then put the strap round your wrist. They are also great for your childs 1st key or to help you find your keys at the bottom of your handbag. Wristlets are approx. 18cm long (including metal loop) and 3 cm wide.