A 100% vegetable sponge, really? And yes, the absorbent part is made of wood cellulose and the scraping part of nut shells and crushed fruit pits. Plus an incomparable hold of the 2 parts which therefore guarantees a long life. Biodegradable, you can put it in your compost and thus avoid additional waste in the trash. The biodegradable sponge allows you to keep the same gestures and habits as with a synthetic sponge but in an ecological way. Ideal for dishes, this scraping sponge gently cleans and shines all surfaces, you can use it in the kitchen as well as in the bathroom. Wash it in the dishwasher or soak it in a bowl filled with water and white vinegar. Dimensions of a sponge: 11 x 7 x 1.5 cm. Pack of 3.