Pin brushes are one of the more popular items for daily grooming. Pin brushes help to detangle long, tangle-prone coats and also work well on hard wire coats for an overall brushing prior to hand stripping. Hello Pet pin brush have a specially designed durable pin pad. The stainless steel pins are encapsulated into the rubber cushion and become one piece. This makes the brushes firmer and more durable. Pin brushes are great when used on longhaired breed like Shih Tzu and Lhasa Apso, and heavy double-coated breeds like Old English Sheepdogs and Chow Chow.