About this item Specifically designed for GWG1000 Made from the Highest Quality Tempered-Glass with 100% Bubble-Free Adhesives for easy installation and no residue when removed Scratch Resistant :This 9H Hardness screen protector can effectively protect your Smart Watch from unwanted scuffs and scratches by knife, keys and some other hard substances HD Retina Clarity. High-Transparency provide you high-definition clear viewing. Hydrophobic Oleophobic screen coating protects against sweat and oil residue from fingerprints and keeps high-sensitivity touch response If you have any question about the products you received, please don’t hesitate to contact us by Amazon message.We will give you reply within 12 hours and solve your problems as far as possible to make you satisfied