Material: food-grade solid silicone SIZE?4.41 x 2.56 x 0.59 inches 3 COLORS PACK: Blue,Red, Purple Excellent Design: Each scrubber has a hanging loop for drying or storage. High Temperature Resistance: The temperature range is -60? to 230? (-76? to 500?), dry quickly. How To Use: The best way to use them is to fill out a container with soap and water, and then do the dishwashing, rather than putting a small amount of soap directly on the sponge.