The ultimate featherweight design, the overall protective shell design 40g. The thickness of the silicone frame is 2mm. https://live.staticflickr.com/65535/48934947108_a0eee98a6f_b.jpg Protruding frame 2.4mm, lens protection design. https://live.staticflickr.com/65535/48935681177_332f761752_b.jpg The frame is designed with impact-resistant silicone and provides a non-slip design on the side of the grip. Reverse pressure button design, the button area as a deep surface is not free to press. https://live.staticflickr.com/65535/48833566527_97d340fb35_o.jpg Applicable specifications: iPhone 7/8 Plus material: Walnut Product Notes: Each solid wood shell has no unique wood grain and cannot be returned due to wood grain problems.