UPGRADED MORE DURABLE VERSIONAfter collecting so many comments from customers,We upgraded their stickiness and attached nails so they no longer fall off. Total 10 PCS anti-scratching furniture protector include 5 PCS X-Large size (17 * 12) + 5 PCS Large size (17 * 6) Self-Adhesive Sheets and 60 PCS Twist Pins to get extra assurance. EASY INSTALL: Very easy to install, no complex steps nor tools.1:Peel off the self-adhesive pad 2: stick the pad where you want to protect (Can bend around the contour of the furniture)3: secure it with twist pins(If needed).You can cut them to size if needed as well. The biggest area covered on the market TRANSPARENT INVISIBLE: The couch protector is 100% transparent and will completely blend with your Interior decoration. These cat sofa protectors are very strong and hardly noticeable. Good cat scratch stopper and pet couch guard FLEXIBLE DURABLE: The furniture guards for cats made of Non-Toxic clear vinyl, Its durable and thick enough to deter cat scratching also flexible enough to bend around the contours of your furniture to stop cat claws from shredding couch PinsYou can apply them with or without pins according to different furniture(60pins in box). The cat scratching furniture protector can SELF STICK, can be easily removed without leaving traces. And pins can be easily and quickly removed without leaving any pinholes.