GOOD QUALITY: These self tapping screw kits are made of stainless steel which gives them high strength and good corrosion resistance in many environments ASSORTMENT KITS : There are 1000 pieces of screws in 10 different sizes to meet your different needs All screws are sorted by size and packed in a plastic case, easy to carry and use Suitable for long-term use WIDELY APPLIED: These flat head screws are ideal for watches, glasses, electronics or any other repair that requires small screws NOT EASY TO DEFORM: These screws have a sharp thread that cuts into material such as soft sheet metal, plastic or wood, High hardness, not easy to deform WARRANTY SATISFACTION: We care about every customer's feeling If this product does not meet or exceed your expectations, please contact us by email, we will solve it for you. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia