Compatibility: Suitable for PowerBeats 3 PB3 Wireless Ear Hook.
Material: Soft silicone+Iron wire, durable & flexible, for hours of comfortable listening.
Listening While Exercising: Sweat-resistant and water-resistant design, can be used during exercise.
Replacement Ear Hook: Just buy a replacement earphone hook to replace the old broken one and don't need to buy a new PowerBeats 3. Saving money.
A Pair: Include a pair of ear hooks(left + right). Have 2 colors for you to choose.