Antibacterial Rubber Interdental Brush, Extra Fine SSS~S ● Manufacturer: Create Co., Ltd. ● Condition: Unused, but since half of the 60-piece pack has been used, there are 30 pieces remaining. 《Features》 This rubber-type interdental brush, which doesn't use wire, gently massages the gums while cleaning away food debris and plaque. The conical tip design allows for smooth insertion, even in tight interdental spaces. 《How to Use》 ● While looking in a mirror, insert the brush straight and slowly into the interdental space, being careful not to injure the gums. ● Move the brush back and forth gently to clean away food debris and plaque. ● Be careful not to bend the brush excessively. ● Do not use the brush by rotating it as shown in the left diagram. ● After use, rinse with water and dry thoroughly before storing. ● Replace the brush with a new one if the brush head or shaft becomes bent.