1、High quality drum accessories, strong and durable, provide good protection to cymbal and improve the sound quality and performance. 2、Wing nuts are made of silver metal, cymbal felts are made of high quality felt, all durable with long service life. 3、The sleeve ensures that the cymbal is positioned at the best height to complete the setting of the drum and provide good performance. 4、Center hole will fit most cymbal stands, it is the standard diameter which is suitable for most drums. 5、High quality felt material made, prevent metal-to-metal contact, perfectly protect your precious drum cymbals. Features: High quality drum accessories, strong and durable, provide good protection to cymbal and improve the sound quality and performance. Wing nuts are made of silver metal, cymbal felts are made of high quality felt, all durable with long service life. The sleeve ensures that the cymbal is positioned at the best height to complete the setting of the drum and provide good performance. Center hole will fit most cymbal stands, it is the standard diameter which is suitable for most drums. High quality felt material made, prevent metal-to-metal contact, perfectly protect your precious drum cymbals. Specification: Condition: Brand New Material: Felt + Plastic Color: Black + Silver + Metal Nut Size: Approx. 41 * 20 * 12 mm / 1.6 * 0.8 * 0.5 in Nut Inner Diameter: Approx. 8 mm / 0.3 in Pad Size: Approx. 8 * 24 * 2 mm / 0.3 * 0.9 * 0.07 in Sleeve Size: Approx. 38 * 26 mm / 1.5 * 1.02 in Sleeve Inner Diameter: Approx. 8.8 mm / 0.35 in Felt Washer Size: Approx. 40 * 15 mm / 1.57 * 0.59 in Felt Washer Inner Diameter: Approx. 10 mm / 0.39 in Weight: Approx. 16 g Package List: 2 * Drum Cymbal Sleeve 4 * Drum Cymbal Felt Washer 2 * Wing Nut 4 * Pad