DescriptionMade of superior material which is non-toxic, odorless and non-corrosive. Impact resistant, scratch proof, fine touch feeling and long service life. Environmentally friendly, no harm, lovely shape, practical and creative. Keep your earphones away from any external damage, dirt, dust, and humidity. Silicone is waterproof and sweat proof, they are nonslip when you hold in hands.Features-Material: Silicone. -Size: About 7.50X3.50X5.80cm /2.95X1.38X2.28inch. -Made of superior material which is non-toxic, odorless and non-corrosive. -Impact resistant, scratch proof, fine touch feeling and long service life. -Environmentally friendly, no harm, lovely shape, practical and creative. -Keep your earphones away from any external damage, dirt, dust, and humidity. -Silicone is waterproof and sweat proof, they are nonslip when you hold in hands.