The 3M Dual Lock Velcro kit includes 5 sets of 1 inch by 1 inch clear pieces of 3M industrial strength Velcro. The adhesive is top quality, weather-resistant, and capable of safely securing your plate firmly to your vehicle. The interlocking stems provide a large amount of holding force. Installation is as easy as putting on stickers. This mounting method allows for easy exchanging of plate styles as you can use the same method for your US plates as well. Application instructions are included with every purchase.