Healthy gums. Healthy life. Stiff ended threader ideal for bridges, crowns, implants and orthodontics. Rewindable dispenser. Helps eliminate wasted floss! 50 uses. Dual ended threader. Recommended by dental professionals. Unique puffy floss is designed to fill hard-to-clean spaces for effective removal of plaque and food debris. GUMbrand.com. Made in Chicago.