Description:Adopting simple structure and thickened design, this watch shell is convenient for you to use and comfortable to wear.Your watch can be protected from impact and scratch as the case features shockproof, drop-proof and anti-scratch.This product is made of high-quality electroplate and TPU material, which is waterproof, sweat-proof and soft.There are 4 sizes for you to choose.It is suitable for Samsung Galaxy Watch 4/4 Classic. Its material has no harm to human skin and is not allergic.Item Name: Protective ShellMaterial: TPU,ElectroplateColor: Black, Blue, Silver Color, Rose Gold, Pink, Transparent WhiteCompatible Model: 40mm/44mm: for Samsung Galaxy Watch 4; 42mm/46mm: for Samsung Galaxy Watch 4 Classic Features: Anti-scratch, Shockproof, WaterproofSize Details: 40mm Diameter: 4cm/1.57" (Approx.)42mm Diameter: 4.2cm/1.65" (Approx.)44mm Diameter: 4.4cm/1.73" (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)