-Two lengths of teeth to help remove loose hair from the undercoat and top coat -Medical quality stainless steel pins are rounded at the ends to prevent discomfort -We are committed to reducing our packaging and using recycled and recyclable packaging. This now uses cardboard packaging that is widely recycled. To use, gently comb the hair in the direction of the fur growth. The pins of the comb are rounded and polished for comfort, the two lengths of the comb help to penetrate deep into the coat and remove loose hairs. To ensure your dog has an enjoyable grooming session, do not push the comb into the dog’s skin. Gently tease out tangles with the comb. Do not pull or tug on matted fur; this may require cutting. Pause or end the grooming session if yof your dog becomes agitated.