One Second Installation: This cymbal nut uses a design, with the intention of replacing traditional wing nuts. It is more comfortable and faster than traditional cymbal nuts, and installation is very simple. Just squeeze it, place a felt pad to adjust the height, and lock it to complete the installation. It saves a lot of time, so start enjoying rock and roll. Reliable Materials: These drum set accessories are made of high-quality plastic, and when you play drums , these nuts not loosen When they are fully connected, they firmly grip the threaded rod, so you no longer have to worry about the noise caused by friction between metals No pungent odor or burrs, bringing you a pleasant experience Reliable Materials: These drum set accessories are made of high-quality plastic, and when you play drums , these nuts not loosen. When they are fully connected, they firmly grip the threaded rod, so you no longer have to worry about the noise caused by friction between metals. No pungent odor or burrs, bringing you a pleasant experience Colour:Black Material:plastic Package Contents: 1 x small holder 2 x sponge pad 1 x new round quick-release cap Only the above package content, other products are not included. Note: Light reflection 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.