Features: The high-quality felt pad is firm and durable, prevents the collision between cymbal and metal, protects cymbal well, and can improve the sound quality and performance of cymbal. Nuts and washers can make the cymbal and felt pads more secure. The sleeve can ensure the positioning height of cymbal so as to complete the setting of drum set and provide good performance. Pakage includes: 2 x cymbal sleeve, 4 x cymbal felt, 2 x wing nut and 4 x washer Standard size felt pads, sleeves, nuts, suitable for most drum sets. Material: felt + plastic + metal Specifications: Material: Felt + Plastic + Metal Weight: 90g Color: Black/Gray Size: Sleeve: 3.8x3.8x2.6cm, inner diameter: 8.8mm, Felt pad: 4x4x1.5cm, inner diameter: 1cm, Wing nut: 4.1x1.2x2cm, Washer: 2.2cm, hole diameter: 0.8cm. Package Includes: 4x Felt Pads 2x Sleeves 2x Wing Nuts 4x Washers note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.