【3 Boxes】Lion New DENT.EX Interdental Brush S (4 brushes per box) Instant purchase is OK. This is a set of 3 boxes. Reference price: 1650 yen (550 yen x 3 boxes) Product Description ・This interdental brush offers excellent durability and operability. ・The 110° angled neck is suitable for brushing the molar area without bending the wire. ・It is designed to be difficult to bend and break. ・The new nozzle shape significantly improves the durability of the super-alloy wire. It is approximately twice as durable as the previous product.