NOTE: This protector is designed for watches with a flat glass. In case of a curved glass, the protector may not adhere good on the edges. upscreen Reflection Shield Matte Premium Screen Protector for Samsung Galaxy Watch 4 (40mm) minimizes light reflections on your display and prevents fingerprints and smudges due to the anti-fingerprint coating. Anti-Glare Protection The matte surface reduces light and sun reflections on your screen. Strong scratch protection The new developed strong coating of your upscreen Scratch Shield Clear protects your display against scratches and damages. Anti-Fingerprint Coating The oleophobic coating resists oil and smudges, reduces fingerprints and ensures easy cleaning. Touch-screen optimized The multitouch optimized surface preserves the original touch experience of your device. The smooth surface of the protector ensures a pleasant touch sensation. Easy, bubble-free installation The advanced silicon adhesive ensures an easy, bubble-free installation and a perfect adhesion. It is easily removable with no sticky residue or marks left on screen. Precision Cut Your upscreen Reflection Shield Matte is manufactured in Germany with the most advanced laser technology following the highest quality standards. Compatible with Samsung Galaxy Watch 4 (40mm) SM-R860NZKADBT.