Gumball Toe Stops - All NEW 2015 - More material, Better durability, & Pre-molded flat spot - Long Stem The all new, redesigned Gumball Toe Stops are here, and they feature everything you asked for. More material, better durability, pre-molded flat spot for more useable surface area and ferncer multi-colorized stems! Gumball Toe Stops are great for all types of skating surfaces including wood, sport tile, polished and unpolished concrete, masonite, banked tracks and outdoor. The all natural, uncoloured rubber compound remains untouched in this new version, as have the aluminium stems which are available in two lengths, but with a twist. Suitable for use on wood, sports tile, polished and unpolished concrete to name a few, these Gumball Toe Stops provide you with the ultimate in stopping power and durability. With so many industry firsts and game changing designs, there's a reason that Gumball Toe Stops are the best selling toe stops in Roller Derby. Stem colors are random, not selectable.