New price low. Prime members only. Amazon with Camdios has the DIY Glass Bottle Cutter Kit for $20 with free shipping on $35+ or with Prime. Includes 1 glass cutter, 1 spare cutting blade, 6 fixing rubber rings, 2 spare screws, 1 position block, 2 sandpaper, 1 cleaning sponge, 1 pair of gloves, 1 glass drill bit, 1 screwdriver and 1 wrench.