Description High quality felt strap button washers prevent metal-to-metal contact perfectly protect your precious drum cymbals. Lightweight perfect round shape design. Improve your drum cymbal sound and performance. Feature - Color: Grey - Material: felt - Size: 4 x 4 x 1.5cm - Felt strap button washers prevent fastened strap buttons from harming an instrument s finish by providing a strong safe buffer - Made of felt - Soft yet durable a nice accessory for drum lovers. Warm Tip: Dear buyer Due to lighting effect monitor s brightness manual measurement and etc there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!