Lens replacement kit for GoPro HERO4 Session. Includes all necessary tools and parts. Brand new, unused. Everything in the photos is included. - Set includes: 1 replacement lens, 2 O-rings, screwdriver, screws - Compatibility: For HERO4 Session - Packaging: Clear plastic case - Instructions: Includes instructions with lens replacement procedures *Please note that inquiries and shipping will not be handled on weekends and holidays. *We strive for prompt shipping, but I am often away on business trips, so please confirm the shipping timing in advance.