4 Replacement StayHear Ear tips for Bose Bluetooth Headset - Right & Left Ear (MEDIUM) Greater in-ear stability while you're on the go,enjoy hear calls smooth and natural. Perfect fit for Bose bluetooth headset Material: High Quality soft comfortable washable silicone, durable & flexible Quantity: two pairs medium-sized tips in pack (two left ear and two right ear ) Noise resistant.StayHear tips for greater stability during exercise and other activities