Note: This protective film is designed for watches with a flat glass. In the case of a curved glass, the protection may not adhere well at the edges. The Upscreen Scratch Shield Clear Premium screen protector for Samsung Galaxy Watch 4 (40mm) offers strong protection against scratches and features an anti-fingerprint coating for easy cleaning. High transparency: With a light transmission of 94%, it ensures a crystal-clear and sharp display. Strong scratch protection: The newly developed hard coating of Upscreen Scratch Shield Clear provides complete display protection for your Samsung Galaxy Watch 4 (40mm). Anti-fingerprint coating: The special surface coating repels grease and dirt, reduces fingerprints, and allows for easy cleaning of the surface. Touchscreen optimized: The multi-touch optimized surface maintains the original touch sensitivity of the device. The smooth surface also provides a pleasant touch feel. Bubble-free installation: The special silicone adhesive layer guarantees easy and bubble-free installation, as well as perfect adhesion and residue-free removal. Precision cut: Your Upscreen Scratch Shield Clear screen protector is manufactured in Germany using state-of-the-art laser technology, adhering to the highest quality standards. Compatible with Samsung Galaxy Watch 4 (40mm) SM-R860NZKADBT.