Sanding Sticks, Standard Kit Hexagon shaped for comfort Hold 1/4" x 12-3/4" aluminum oxide belts The 6-1/4" x 1/4" sticks are made of impact resistant plastic 24 Piece Standard Kit includes 4 color coded sticks and 5 belts each in 80, 120, 180, and 240 grits Have a spring tensioned back to keep the sanding belts firmly in place or allow quick belt rotating