CLOVER 37mm 12.5x Magnification Macro Lens with Adapter for GoPro Hero 3+, Hero 3 Plus, Hero 4 Camera Made of optical glass; 12.5x magnification Compatible with Hero3, Hero3+ / Hero3 Plus, Hero4 cameras Easy to install and remove Upon installation of this adapter, one is open to a whole new world of creative imagination and possibilities Package included:- Macro lens x 1- 37mm adapter ring x 1