Unique cold packs supplied flat packed. Cellular design expands when soaked in water to allow packs to be chilled for therapy use. Cells can be cut out with scissors - ideal for treating children and smaller areas. Reusable design suitable for cold therapy applications. Non-woven fabric can be applied directly to the skin. Each 150x130mm sheet is made up of 8 rectangular cells each 25x60mm. Pack of 50 sheets.How to use:Supplied as dehydrated flat sheets for easy storage and distribution, ready for hydrating in clean fresh water. Unique