Perfect compatibility with Meta , Skyler, Headliner Gen 2, and Meta HSTN smart glasses, as well as Meta Display models. Restores a firm connection when temple hinges become loose, ensuring a secure and comfortable fit all day. Dedicated screw set for and Meta accessories extends the usable life of your smart glasses. Crafted from aluminum alloy for high hardness and long service life. Textured, non-slip grip design enhances control and comfort, allowing precise tightening without scratching frames or damaging temple hinges. Perfect Compatibility: Precisely engineered for Meta , Skyler, Headliner Gen 2 and Meta HSTN smart glasses, as well as Meta Display models. Offers a simple, reliable fix when temple hinges become loose, so your smart sunglasses fit securely and stay comfortable all day. Increase Service Life of Glasses: When the original hinge screws loosen or fall out from repeated folding and daily wear, this dedicated screw set for and Meta accessories restores a firm connection. Keep your smart glasses stable, extend their usable life, and maintain long-term comfort without frequent repairs. Excellent Quality: The included screwdriver for Meta smart glasses is crafted from aluminum alloy for high hardness and long service life. A textured, non-slip grip design enhances control and comfort, allowing smoother operation and precise tightening without scratching frames or damaging temple hinges. Color: As Shown Material: Metal Package Contents: 1 set Glasses repair kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.