DISCLAIMER: Kryolan products can be shipped within the USA only. The Kryolan Oval Wedge Sponge is a great water activated, oval wedge sponge with a firm "memory". A great addition to any face or body painters’ kit. This sponge maintains a firm shape for great edge work. To Use: Wet or soak sponge before use. Sponge dries to a hard wedge shape.