I produced the document easy to draw novel and unique button shape, materials, very sophisticated work. Form a star, square, round and heart-shaped like the shell are transparent, translucent, opaque, and paint, gold is a color such as color, well-spring heat within the core, so easy to pull retractable, retractable cord endure to do prolonged testing, coupled with soft high-quality transparent tape button, so that fastening your documents with ease, low price make you get more benefits, we welcome you; Packing: 1pcs / bag, 50 bags / within the box, 20 inner box / box; Carton size: 47 * 30 * 32cm; GW: 13.5kg / box; NW: 12.5kg / box