●Material Composition: 100% Synthetic Fiber (Silicone) ●Easy to apply. Nose pads to prevent glasses from slipping The soft silicone material is perfect for preventing glasses marks and makeup slipping ●The sticker type makes it easy for anyone to apply without damaging your glasses. Just wipe off oil and dirt on the nose with a glasses cloth, etc., and peel off the pad and stick it ●This product is a soft silicone type that will not leave marks on your nose and improve your grip ●Product Specifications: Pad Thickness: 0.1 inch (3.0 mm). Material: Silicone. Color: Black, white ●Buy with confidence knowing that we offer a 30 days money back guarantee from the date of purchase. While staff have measured the sizes uniformly and thoroughly, please note that there may be slight errors of 0.4 - 1.2 inches (1 - 3 cm) depending on the product