No pain trimming brush with plastic tips provide massage for pets which promote blood circulation. Bristles with fine bend wires no hurting or scratching your pet skin when comb deep into the undercoat.The slicker brush removes loose hair by up 95%.The brush with ergonomic design is user friendly. Easy to use by pressing the button, the pins come out. Easy to clean by Pressing the button again to retract the pins and wipe off the hairs.This professional brush is ideal for all pets.