Firm silicone designed for medium to large dogs with long hair and double coats. Also for medium to large dogs with thick coats and undercoats. Use for brushing, washing, de-shedding and massaging. Plus hair removal from clothing and furniture. Skin and coat care, removes sebum and dandruff. Swiss made from medical grade silicone so will not break down or go hard like rubber. Multifunctional brush for animals, use on wet or dry coat as a daily grooming aid. Only a few minutues required. Stimulates metabolism and blood circulation, vet approved.