500Pcs 18 Species 1.2 1.4 2.0mm White Cover Screw Spectacles Notebook Mini Screw

18 specifications diameter: 1.2 mm, 1.4 mm, 2.0 mm
 Each specification is about 27 pieces, each box is about 500 pieces.
 Net weight: 66 grams
Small screw is suitable for watch White cover, spectacle frame, notebook, etc