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 has 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, eyeglasses, 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. SATISFACTION GUARANTEE: We guarantee 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. Features: Made of high quality stainless steel, these screws are durable and rust resistant. 10 kinds of small self-tapping screws assortment kit, M1, M1.2, M1.4, M1.7 are available. Total 1000 pieces of screws and you can use them for quite a long time. Well-packed and assorted in a plastic box, don't worry about damage or mess. Ideal for watches, glasses, electronics or any other repairs that require small screws. > Specification: Material: stainless steel The color is black Weight: about 75g < p>Content: M1*3 100PCS M1*4 100PCS M1*5 100PCS M1.2*3 100PCS M1.2*4 100PCS M1.2*5 100PCS M1.4*3 100PCS M1.4* 5 100PCS M1.7*5 100PCS M1.7*6 100PCS Package list: 1 box * screws