brand new and high quality Features: 1. Second replacement: The quick release spring bar allows you to change the strap to fit your wardrobe in a few seconds, or mix and match with other leather, silicone and leather quick release straps to take the watch out of the gym take out. Just slide the quick release knob with your finger. 2. High-quality materials: silicone is durable, soft, breathable, machine washable, and three colors are added to enhance strength and style. 3. Use the classic retro silicone look to upgrade your watch. Our silicone strap material has a classic style and can be used in formal occasions after being refined, but it is down-to-earth and casual enough to adapt to daily life. With frosted stainless steel buckle. Choose from 10 cool canvas colors to blend the overall look. 4. Each high-end watch strap is equipped with its own watch adapter, which can easily replace the watch strap. You can wear clothes of different colors every day, or you can match colors with your wardrobe. 5.The silicone material is non-toxic, odorless, beautiful in appearance, light, flexible and breathable. The one-time molding process seamlessly fits, and the strap and the watch are accurately positioned. Specification: Materials: Silicone Package Size: app.Diameter 8.8*2*13CM/3.52*0.8*5.2in color choose:Red and black, red blue and white, blue and white, black and white green, blue and green, red and white, black and red, black green and blue, black green and red, black and white gray. Quantity: 1set Package choose includes: 1* Strap+Meter adjuster