This is a set of 4 boxes of interdental brushes: LION interdental brush LL x 1 box, Mildent interdental brush L x 1 box, and Mildent hard L x 2 boxes. - Brand: LION - Model: DENT EX LL - Type: Interdental brush - Quantity: 4 brushes per box - Features: Improved durability Brand: Mildent - Model: L x 1 box, Hard L x 2 boxes - Type: Interdental brush - Quantity: 5 brushes per box - Features: Improved durability These were unused at home, so I am selling them. The outer boxes show signs of aging, but the contents are unused. Thank you for your understanding. Thank you for looking.