All of the stain protection are included in the set, so you can have it all! The silicone case cover has a thickness of 0.06 inch (1.5 mm), making it more scratch resistant than conventional products. The silicone cover has been carefully made to the touch. Feels as smooth as a baby. Keep your Apple products clean at all times! Can be washed with water. Keep your stylish Airpods Pro clean at all times.Simple colors that do not interfere with traditional designs.