Type: Earphone Ear Hook Material: Silicone Color: Grey,Black Size: Large, Medium, Small Suitable for earphones with diameter between 10-14mm Quantity: 1 Set(3 Pairs) (other accessories demo in the picture is not included) Package includes:3 Pairs Ear Hooks(S/M/L each size 1 pair) Features: Soft, high elasticity, comfortable and durable, protects your earphone from dirt. Its advantage is anti-falling and soundproof. Re-usable, can wash with water. High quality silicone earbuds, sound isolating design reduces ambient noise for high-intensity listening. Unique shark fin design, makes it can fit the ears, and also cope with various situations with ease even if running, climbing and other strenuous exercise. Compatible with 90% of the earbud type Bluetooth earphone on the market. The same applies to other earphone with a horn head diameter of 10-14mm. Applicable Model: such as for JBL Synchros Reflect Mini BT In-Ear Sports Bluetooth headphones. Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!