Features: Made of high quality stainless steel, these screws are durable and rustresistant. 10 kinds of selftapping small 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 have to worry about damage or disorder. Great for watches, glasses, electronics or anything else repair that requires small screws. Specification: Material: Stainless steel Color: Black Weight: 75g 2.6oz(approx.) 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 .Made of high quality stainless steel, these screws are durable and rust?resistant. 10 kinds of self?tapping small 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 have to worry about damage or disorder. Great for watches, glasses, electronics or anything else repair that requires small screws.