Master Grooming Tools Ergonomic Dematting Tools were designed by groomers specifically to increase comfort and reduce the risk of repetitive motion injury.• The Rake-Style Tool features 10 razor sharp hardened stainless steel blades to tackle unmanageable mats and tough tangles quickly and efficiently while maintaining coat length.• Comb-Style Tools are available in two models one with 9 blades and one with 12 blades. The 12-blade comb style is smaller with closer teeth spacing for tighter mats and/or smaller dogs.The innovative pistol grip handle keeps your hand in a natural position to reduce fatigue. Ribbed non-slip rubber coating provides greater control for safe effective mat removal with minimal effort. Double-bonded handles will not come off.Material: Hardened steel teeth; handle is covered with ribbed rubberSize:• The 10-blade Rake measures 6¾"• The 9-blade Comb measures 6⅞"• The 12-blade Comb measures 6⅝"