The Hedgehogs come in a pack of 20. In each pack you will receive 20 stencils and 20 stickers.The Hedgehogs measure 9mm by 7mm. To use them as stickers apply them to dry polish firmly, and then topcoat the nail. It is extremely important they are firmly attached to the nail before top coating. When using them as stencils apply them to dry polish, and then paint over the stencil and peel the stencil off straight away.
They are made from vinyl.