Number of pins : 33 pcs? The Double Row Rake Comb is made of ABS and Silicone and it allows soft and comfortable grip to hold. The pins are made of stainless steel.? Brushing daily may helps to enhance pets? blood circulation.? Double row teeth make the grooming more effective.Warning: ? This product is intended for pets only. ? Extreme pressure of this product will lead to skin inflammation. ? Keep out of reach of children. ? Don?t leave pet unattended.