Find different sound: you can place one or more non-toxic soft drum dampeners on any drum or cymbal on your kit, and you can also put drum gel dampeners closer to the edge of your drums results in the nice sound or which will be able to find sounds you like Practical design: drum dampeners are clear, self adhesive and can hold up well on the drum, good adhesive drum gel pads will not easily fall off, but you can remove them easily without residue when cleaning the drum Good accessories for drums: drum dampeners gives you precise drum dampening system, and lets you dampen without destroying the original tone of your drums, will bring convenience to you Reliable material: these drum dampeners gel pads are made of silicone, non-toxic and safe, easy to clean by water or soap and keep them air dry before re-sticking to the drum Widely applicable: dampening gel pads can place on any drum, cymbal, or percussion instrument to cut down on unwanted ringing or overtones which is vital for any drummer Features: Portability and durability: They are 30 pieces drum dampeners, and every gel pad includes a small transparent disc, that you can use for dust protection, and thereby more easily keep your gels clean and carry. Invisible vision Drum gel dampeners are transparent white which are invisible for playing drum, non-toxic soft drum dampeners are very useful supplies for musicians and people who enjoy to play drums. Specification: Material: silica gel Color: as pictures shown Package includes: 30 x Drum silencers Warm notice: Please allow 1 - 3 cm errors due to manual measurement. Drum Dampeners Gel Pads are made of silica gel non-toxic. But it is not fit to eat keep out of reach of children