The car manual gear shift knob covers are made of the soft silicone material Non-Slip Design – Textured surface enhances grip for safe and comfortable gear shifting. gear shift knob covers is a perfect replacement for anyone looking for a desired one! Easy to Clean – Washable with water or a damp cloth for effortless maintenance. Protective & Stylish – Shields the gear knob from scratches, fading, and general wear while adding a sleek look.