- Reinforces the backside of bumpers needing repair
- No sanding needed for application and adhesion
- No cure time delay to proceed to front side repair
- Effective on many plastics where a reinforcement is needed
- Clean appearance for a good backside cosmetic finish
- Includes 6 flexible patches and 6 adhesion promoter packets
3M™ Flexible Plastic Patch, a popular repair material for automotive bumpers, reinforces the inside of a two-sided plastic repair where the damage has penetrated through the plastic material. Our flexible patch measures 4 inches by 8 inches and provides a strong backside reinforcement repair for most plastics. Includes 6 flexible TPO patches and 6 adhesion promoter packets.