Mount System Set Kit Holder 9 in 1 for Go Pro Hero 4/3/2/1 Black J-hook Quick Release Set Adhesive Sticker for xiaomi yi and GoPro Accessories Production: Vertical Surface J-hook Adhesive Mount Set for Gopro Hero 4 3 2 1Package Include:- 1x Long joint- 1x Short joint- 2x Scews- 1x Curved mounting holder for sticking- 1x Curved Adhesive Sticker imported from Korea- 1x Flat mounting holder for sticking- 1x Flat Adhesive Sticker imported from Korea- 1x J-hook Quick Release Connector to attach GoPro Camera