New Version Tools Kits According to the requirements of customers, we updated the Tools Kits. There are 48 kinds of screws, nuts, washers and grommets and 24 kinds of silicone nose pads. They are regular and popular used for the different kinds of Eyewear. It's helpful for Opticians when they repair eyewear, also it's easy to storage the small accessories. It's easily to open the first layer, very smooth.