Mini hottie hand warmer will keep hands warm and cosy for hours. The tiny knitted roll-neck cover contains a re-usable hot pack. Just snap the disc to activate. The Hotties knitted cover helps to insulate the heat and gives a classic water bottle look. Simply boil the heat pack for 15 minutes, let the pack cool, then it is ready for its next outing. Mini hotties make perfect stocking fillers for people of all ages. Available in pink heart design.