RADIUS bristles are secured using tightly embedded nickel‑silver staples. If you experience bristle loss, it’s likely a manufacturing defect. Email us with your name and shipping information so we can replace your brush and document the issue.
Related Articles:
- What are the staples made of?
- What are your bristles made from?
Semantic Variants:
bristles falling out • loose bristles • toothbrush bristle loss
Mar 24, 2026