Refund policy
90-Day Knot-Free Promise
Use KnotPen for up to 90 days from the day it arrives. If your knots don't feel better, email us and you get a full refund.
1-Year Replace-It Warranty
If your KnotPen stops working in the first year, we send you a replacement, free.
How to ask
Email support@knotpen.com with your order number and we'll sort it out.