new NICKSTON 12pcs (NSY-TRSW) 4S / 4M / 4L Premium Silicone Replacement Adapters Eartips Earbuds Compatible with Fitbit Flyer Wireless Earphones/Headphones

Measurements:...Small : Outer Diameter 11mm...Height: 9mm... Medium : Outer Diameter 12mm...Height: 9mm... Large: Outer Diameter 13mm...Height: 10mm<><> Product Description:.. -Perfect replacement for any damaged, scratched or defective Earbuds Eartips. -These eartips isolate sound, provide a comfort secure fit that will maximize the comfort of your in ear device. -Water washable, antistatic, removable and replaceable. -Perfect fit and comfort for your ears, left and right. -You can also use these to provide better hygiene - when you change often. Instructions to Install Ear tips:<><> With one hand hold the ear tip and the other, the In-Ear Earphone Driver. Place the Driver of the Earphone in the edge of the ear tip canal. Apply pressure and with a circular motion, twist with one hand clockwise and with the other the opposite direction, until the ear tip has fully covered the Driver of the Earphone. Once you have put them on properly, they will stay on securely