PTFE dental flosser triangle shape black color dental floss Samples free! (1) samples making usually needs 1-3 days /samples delivery needs about 3-5 days. (2) mass production lead time is about 15-30 days according to the QTY. Here is the material details Bulk packge *usually 50M floss length. *you can decide the floss length. *colorful round shape for your choice. *transparent color is available. *you can choose below floss material. *wax or unwax *flavor:mint,lemon,green tea apple, fruits,or customized. *your logo can be on the floss. *both sticker logo or printing available. *bulk with plastic bag. Individual package/card+blister package *usually 50M floss length. *you can decide the floss length. *colorful round shape for your choice. *transparent color is available. *you can choose below floss material. *wax or unwax *flavor:mint,lemon,green tea apple, fruits,or customized. *your logo can be on the floss. *both sticker logo or printing available. *paper card+blister individual package Material D Polyester 500-630-720-840-1000D Nylon 500-630-720-840-1000D UHMWPE 300-400-500-600-1000D PTFE 800-1000-1200-1500-1800D Bamboo-Charcoal environmental protection Expanding environmental protection Nature silk 100% biodegradable