APPLICATION: Perfectly fit for both 38mm/40mm for Watch Series 5 Series 4, Series 3, Series 2, Series 1. 38mm/40mm S/M size fits for 130-180mm wrists, M/L size fits for 150-200mm wrists. (Note: 38mm compatible 40mm, 42mm compatible 44mm, please rest assured to buy)

High Quality Material:For watch band is made of high quality silicone, lightweight, comfortable and breathable for good hand feeling. The for watch sport band with high toughness, which is wear-resistant, dirt-proof, waterproof and sweatproof. Once you try Threenine, you will not want any other brands-test it on us.

Security: The for watch strap has Lugs on both sides, which locks onto smart watch band Interface precisely and securely. Easy and direct installation and one button removal.TRUST A PERFECT FIT & SNUG DESIGN - Depend on a secure wrist band. Threenine bands will not become loose even under intense pressure. Your watch is an expensive device; don't take chances.Invest in Threenine and wear your device worry-free.

Reliability: An innovative pin-and-tuck closure ensures a clean fit and adjusts to fit small and large wrists, prefect in every detail, easily adjust the length. Threenine Switch it up and stand out by wearing multiple colors at the same time. Embellish your wrist in a unique way and combine bands in various arrangements.

Classic and Simplicity: ★★★★★Our silicone materials are of the same quality and comfortable and soft.Transform your new for watch with our accessories wristbands to create a quintessentially classic look, which conforms to ergonomics. From work to workout, this band can always make your for watch stand out among crowds yet will.