With 3mm, 3.5mm, 4mm, 5mm, 6mm, 6.5mm slots for temple expansion control, the glasses tool accommodate various frame types, including semi rimless designs, ensuring long term durability and fit accuracy These eyeglass tool deliver repair for small deformations and frame alignment, restoring proper fit and comfort to uneven pressure discomfort during daily eyeglass use Perfect for home repairs, travel emergencies, or workplace adjustments, these portable eyeglass tool provide reliability in scenarios requiring and frame fixes Featuring an ergonomic antislip grip and lightweight construction, this glasses ensures secure handling and even stress distribution to metal fatigue in frequent adjustments Ideal for beginners and experienced users, this frame tool caters to individuals seeking repair and routine eyeglass maintenance for enhanced comfort, Manufacturer: HENYGEN