Nikon D3100 - Scratch Dummy&trade; Clear Screen Protector (HD) High Definition Clear Film made from the highest quality Polyurethane in the USA. Protect your device from unwanted dings and scrapes, while always protecting it from daily scratches. Our oil resistant top coat will assure you have a clear viewing area without the hassle of wiping it clean constantly. Scratch Dummy offers a 30-Day Money Back Guarantee. If you are not satisfied with your order, just return your product to us and we will refund your full purchase price. Includes: 1x Scratch Dummy Screen Protector (Please Note: All of our screen protectors require a wet installation, Instructions Included)