[Machine Translation] Slide-in type that eliminates the need for a cap. The bristles of the interdental brush can be slid in and out of the body for cleanliness. The resin neck can be adjusted to the desired angle. After use, rinse well with water and drain before sliding the brush in and out of the body. Do not bend the wire itself as it may break. Product size (W x D x H): 7 x 8 x 64mm Contents: 5 pieces Material: Body material: Polystyrene Brush handle material: Polyethylene Bristle material: Nylon (heat resistant to 80 C)