If you can assemble a skateboard you can put together a Brick Rub. Got extra handles laying around? No need to buy a full Brick Rub, get a refill. Unscrew handle from an old rubbing brick and replace with a new brick. Comes with 1 vinyl sticker and 2 extra screws.
-6in X 3in X 1in silicone carbine rubbing brick
-2- 1/2in galvanized screws
-6in X 1in vinyl BrickRub sticker