I don't know the details. It's a Y-shaped floss pick. New and unused. It will be shipped via post. The packaging may be crushed during shipping. Y-shaped interdental brush with 1.5 times the plaque removal power, 18 pieces per pack. 3 packs - Brand: LION - Model: Clinica Dental Floss Y-shaped type - Quantity: 18 pieces per pack, 3 packs in total - Colors: Pink, White, Blue - Features: 1.5 times the plaque removal power between teeth Thank you for viewing.