Description:What allows for comfortable wearing experience is the safe and skin-friendly feature of the protective shell.Protection from scratch, impact and bump of the edge of your watch movement can be offered by the protective shell.This product is made of high-quality PC material, which is waterproof, sweat-proof, shock-proof and anti-scratch.There are 2 sizes for you to choose. Adopting thickened design, this watch shell is comfortable to wear.It is suitable for Samsung Galaxy Watch 4 Classic. Its material has no harm to human skin and is not allergic.Item Name: Protective ShellMaterial: PCColor: Black, White, Green, Pink, Silver, Black Leopard, Rose Gold, Transparent White, Midnight Blue, White Leopard Print, Carbon Fiber TextureCompatible Model: for Samsung Galaxy Watch 4 ClassicFeatures: Anti-scratch, Shockproof, Easy InstallationSize Details: 42mm Diameter: 4.2cm/1.65" (Approx.)46mm Diameter: 4.6cm/1.81" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Protective Shell (Watch Not Included)