The Roll-Line MINISTOPPERS are the BEST choice for MINI Stops for ALL Levels of Dance and Jam Skaters . Roll-Line Ministoppers have all the characteristics needed in Quality Toe Stops, giving great performance in Abrasion, Grip, and Resiliency. The Roll-Line MINISTOPPERS are available in Metric (in White). All Roll-Line Frames have Metric Toe Stop Threads. ATLAS, Snyder, and Sure Grip use US Threads.