ISSA - International Slalom Skateboarding Association

Does anyone know what the block of stuff ive seen some people use at races is made from, or moe importantly where can I get some?

Norton Belt Cleaning Stick - part #01717

"This accessory prolongs the life of belts 10X. Removes wood, plastic, and metal from abrasive surfaces. Easy to use, cleans while sander is running. Long lasting. Non-toxic."

http://www.nortonabrasives.com/
http://www.nortonabrasives.co.uk/
http://www.norton-abrasifs.com/
http://www.norton.it/

It seems to pretty much be the same as a "gum" eraser. I got one at Home Depot. Most hardware chains should carry them. If not, go to an art store and get a gum eraser.

They work pretty well, except for mud.

Q