Improve the sound performance of your earbuds.
Thickened sponge.Good elasticity, comfortable touch, protect the ears.
Double packing protection.
Suitable for the earphone of diameter: 13-18 mm.
Number of item:12 Pack(pair), 24pcs.
Tips: These ear sponge has a strong elasticity, in the storage status, is flattened. As long as the release about 15 minutes or so, will bounce back to its normal state.