The complete set of tools helps to open the watch safely without damaging the cover.Your broken, damaged or unused watch screen can be replaced by using this repair tools kit.Made of high-quality tempered glass with oleophobic coating, it can replace the original touch screen glass perfectly.There are 3 models for you choose from.It is specially designed to be compatible with for Samsung Galaxy Watch Active 40mm SM-R500, for Samsung Galaxy Watch Active 2 40mm R835 R830, for Samsung Galaxy Watch Active 2 44mm R825 R820.Item Name: Glass ScreenMaterial: Tempered GlassCompatible Models: for Samsung Galaxy Watch Active 40mm SM-R500, for Samsung Galaxy Watch Active 2 40mm R835 R830, for Samsung Galaxy Watch Active 2 44mm R825 R820Features: Precise, Replacement, Watch AccessorySize Details: for Samsung Galaxy Watch Active 40mm Size: 3.75cm x 3.75cm x 0.2cm/1.48" x 1.48" x 0.08" (Approx.)for Samsung Galaxy Watch Active 2 40mm Size: 3.8cm x 3.8cm x 0.2cm/1.5" x 1.5" x 0.08" (Approx.)for Samsung Galaxy Watch Active 2 44mm Size: 4.2cm x 4.2cm x 0.2cm/1.65" x 1.65" x 0.08" (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.The three models are not compatible with each other.This part is only used to replace the external glass, and professional installation is recommended.It is used to replace the damaged the outer glass of the smart watch. There is no function of LCD screen and touch screen.If the outer glass of your watch is damaged, the display can still show, you can buy it to replace it.Package Includes:1 x Glass Screen2 x Plastic Handles1 x 5mL UV LOCA Glue1 x Molybdenum Alloy Wire1 Set of Opening Tools