【Compatible Models】Compatible with Samsung Galaxy Watch 4 Classic 46mm Band and Watch 4 Classic 46mm Protector Case. (Note: please check your Watch model before buy it. And no smart watch included). 【Waterproof】The strap can be waterproof, and it is not afraid of rainwater wet straps on rainy days. 【46mm Protector Case】With scratch resistance, it can protect the screen of the watch, avoid severe scraping caused by rubbing. There is a strong hardness to avoid damage caused by impact.water-proof. 【Comfortable Material】Silicone material.Providing you maximum comfort and breathability, makes it a perfect decoration for your bands from sports to work. These sport straps are lightweight, waterproof, sweat resistant and durable. Very soft and comfortable to wear. 【Easy Installation】Installation is very simple and easy to operate. Just install the movement on the strap. Style: Classic