Features: Specially design: Design specifically for 3S watch, fit perfectly and completely covers the screen, providing the best protections for your phone screen. High resolution and sensitivity: With high transparency, it brings realistic and bright color; The thickness is only 0.33mm, ensuring high touch sensitivity. Fingerprints proof coating: The special coating of the screen protector is waterproof, oil resistant, and fingerprints proof, making it easy to clean the screen protector. Scratch resistant: Quality and highly durability, it can effectively protect your watch from unnecessary wear and scratches caused by key and other hard objects. Easy to install: Installation and disassembly is simple, leaving almost no residues, and there is no bubble after installation. Specifications: Material: PET(Not Glass), adopts 3D curved technology, perfectly fit the screen for 3s watch Diameter: approx. 45mm/1.77inch Attribute: clear and colorless, 3-piece provided to meet long time use needs Package Includes: 3Pcs 3D Curved Protective Film note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.