Smooth fitting sleeves: Set your cymbals in perfect positioned at the height, which will help you control the setting of your drum set and delivering in good performancet Specifications: Color:Grey Material: Plastic + Felt + Metal All the Wing nuts are made of high quality stainless steel, all the cymbal felts are made of quality fibre-optic felt which are designed to last longer and provide better protection for your cymbals. Package Contents: 3 * casings 6 * felts 4 * high hat clutch felts 2 * high hat cup felts 3 * wing nuts 3 * washerOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.