About this item High quality Memory Foam Material replacement Foam Tips Foam Sleeves for various earphones. Memory Foam Material provides enhanced noise isolation, in-ear stability, and lasting comfort. Isolation replacement eartips are engineered to create a custom in-ear fit to block out external noise and deliver a superior audio experience with enhanced bass. Fit for a wide range of earphone models. Package includes: Large Size Foam Sleeves 1 Pair (2PCS), Medium Size Foam Sleeves 1 Pair (2PCS), Small Size Foam Sleeves 1 Pair (2PCS), blue cleaning cloth, and a plastic box for sleeves. Dimensions: 3.8 x 2.6 x 0.4 inches.