Check the listing for details. CUTTER'S MATE SPEED BALLS Accessory GLASS Glides Over Your Cutting Surface!. Condition: New. Listed at 8.70 USD. I love this product. I cut TONS of glass using The Morton Portable Glass Shop, a maxi surface and these speed balls. Help glass glide over your cutting surface with Speed Balls by Cutter's Mate. I don't know how I lived without these for all these years. These will decrease wear and tear on your cutting surfaces by protecting the cells from damage from the glass. I love this product! Use with grid surfaces (such as Morton Mini/Maxi) Helps glass slide on surface for easier scoring Contains: 6 balls, one positioning tool Famous "Cutter's Mate" quality Tips & instructions Combined Shipping: Just add your items to eBay's shopping cart and they'll calculate automatically by weight. Here for you! We're normally staffed Monday - Friday 7 am to 3 pm. Closed weekends and holidays. About us: We're a home-based business in Loveland, Colorado. We've been serving the needs of the art glass community since 2001. We are a working art glass studio specializing in stained glass, fusing, wire wrapping, and lampworking. If we wouldn't want it in our own studio, we won't sell it to you! It's that simple.