When you have tried these silicone sponges, you won't want to use anything else! They are very flexible, consisting of a multitude of small nodules which remove ingrained and burnt on food from saucepans and dishes, clean the sink, and the cooker etc. without scratching. They dry quickly, preventing the growth of bacteria and will virtually never wear out. Silicone. Diam. 11.5 cm x height 1.5 cm approx. Sold in pairs (1 green + 1 pink).