The Petpost Tear Stain Remover Comb for Dogs is a fine-tooth comb that gently removes tear stain buildup without the use of solutions. The tips of the teeth are blunt so the comb can run smoothly through the hair without pulling. It's just the right size to reach all the small areas around the eyes and remove the crust without causing pain. This comb is effective and safe to use regularly to prevent mucus and crust from forming and building up around your pet's eyes. The Petpost Tear Stain Remover Comb can become part of your usual grooming routine as a special time to bond with your small pup.