• Combination Style: 2 Pcs blue 60 grit can be used to hard, severely burred edges, to remove burrs and rust; 2 Pcs green 120 grit for polishing to medium edge cleaning.
• Easy to Use: Just friction with gummy rubber abrasive stone along the edge of the ski or board, the more friction the better. At the same time, it is small and lightweight, easy to carry and store.
• Reliable Material: Our gummy rubber edge tuning stones are made of white corundum for high grinding efficiency, low noise and durability for long term use.
• Package Includes: You will receive 4 pcs soft gummy stones in blue and green, used in combination, enough to meet your daily use and replacement needs.
• Widely Used: It is suitable for grinding and polishing on the surface of multiple materials, such as metal, wood, plastic, rubber, gardening tools, etc., to make the surface cleaner and brighter.