Aesthetically speaking, there's nothing better than looking down at a perfect grip job. This kit contains every tool that you need to grip your board. Period. The pro grip tape application kit from Black Diamond includes a roller file, awl, and cutter. Grip tape application is no doubt the most tedious part of setting up a skateboard, that's why the all the pro's and shop dudes use specific tools to get the job done looking proper. Use the Black Diamond Grip Tape Roller tool to smooth out your grip and ensure maximum bond to the board. The grip tape file ensures smooth, clean edges. The Black Diamond grip tape file ensures you get the job done right the first time without those nasty jagged edges. The grip tape awl serves two purposes. 1) Use it to easily poke holes through the grip tape for the mounting bolts. 2) Use it to get rid of any pesky air bubbles on your grip tape. The credit card size folding knife is the cherry on top. Just three ingenious folding operations turn the card into an elegant pocket utility tool. Sharp as a scalpel, this knife is thinner, lighter, and sharper and due to its use of surgical steel.