***** **********Best Quality Guranteed. *****High QualityThe 3M manufactured VHB 4991 adhesive is the strongest and waterproof. *****Multi PurposePerfect for mounting on helmets, ski/skate/surf boards, dashcam, kayak or other action sports. *****RemovableThe adhesive mount can be cleanly removed when heat (e. g. from a hair dryer) is applied. *****Wide CompatibilityCompatible with Go Pro Hero8, Hero7, Hero6, Hero5, Hero4, Session, Hero3+, Hero3, Hero2, Hero1, Hero (2018), Fusion cameras. *****What's in the Box3 curved and 3 flat mounts. All with 3M manufactured adhesive in each pack.