【Product Overview】 This dental floss is a dentist-recommended premium type. It is 50m long and can be used for a long time. 【Features】 It is highly durable and designed for ease of use. It smoothly enters the gaps between teeth and thoroughly removes dirt. 【How to Use】 Cut an appropriate amount and gently insert it between your teeth. It is especially ideal for caring for the spaces between teeth. Thank you for viewing.