Color-coded dental floss, easy to use with selectable sizes. - Set includes: 4 dental flosses (each color: pink, yellow, orange, white) - Sizes: 0.4mm, 0.7mm, 2.0mm, 3.0mm - How to use: Select the size according to the space between your teeth - Features: Easy to use with color-coded floss - Country of manufacture: Thailand Thank you for viewing. No comments are needed before or after purchase, so feel free to buy. Product Description & Supplement As stated in the product title. * Multiple products can be sold as a set. If you wish to purchase multiple items, please use the "Request to Bundle" feature. Profile page https://jp.mercari.com/user/profile/548521683