Wire-type soft interdental brushes, SS-M size, 20 pieces per pack. New 20 pieces + unused 15 pieces = 35 pieces total sale. No individual sales. - Brand: Kobayashi Pharmaceutical - Model Name: Soft Interdental Brush - Size: SS-M - Quantity: 20 pieces per pack - Features: Wire-type interdental brush Thank you for viewing. How about this for oral care, teeth brushing, and bad breath prevention during the New Year's holidays and meals? For preventing cavities and oral care.