Replacement Silicone EARBUD Tips for BOSE in ear Earphones (MEDIUM) Brand New OEM quality earbud tips, enjoy music smooth and natural. Perfect fit for all Bose in-ear Headphones Earphones Material: High Quality soft comfortable silicone, durable & flexible Quantity: 3 pairs medium size Noise resistant,Sound isolating design reduce ambient noise for high-intensity listening,enhances bass tones