Thank you for viewing. This product is a set of two Kobayashi Pharmaceutical's Itoyoji (dental floss picks), containing 60 picks each. 【Product Description】 ● Effectively removes food particles and plaque between teeth, which cause cavities and periodontal disease. ● Plaque and food particles that accumulate between teeth and between teeth and gums cause cavities, periodontal disease, and bad breath. ● Removes plaque and food particles that cannot be removed by a toothbrush (40-50%). 【Materials】 ● Handle: Polystyrene ● Thread: Nylon