Hello,

This kit is made by Dimensions. They use their own brand of floss so if you are needing replacements, you will need to contact them to get more. Here is their contact information:

https://www.simplicity.com/contactus
Monday to Friday
8:00 AM to 4:30 PM CT
1-(800)-794-5866

Just let them know what you need for their product and they will take care of it for you. Thank you :)

~Kristi @ ECS