Black Widow Drum Web BW1 Engineered, patented and designed to LOCK pedals in place; eliminates "drum creep": Replaces conventional large drum rugs AND; weighs less than 2 pounds and folds conveniently in carry case Completely personalized to drummers set up - includes patented system with self-adhesive Velcro security strips The ultimate in drumset security AND portability. The drum mat you will keep in the drummer tool kit for every playing and studio recording situation Drums don't move! Drummer's body weight on the throne keeps it in place so you focus on what you do best: drumming