High-quality Materials: Made of high-quality materials, durable, made of plastic and metal, simple and generous in shape, and more labor-saving in fixing. Size Specifications: The rose gold needle is 11 mm long, the transparent round plastic head is 9.5 mm long, and the total length is 20 mm. A transparent plastic box is used to store 100 pieces per box. Easy to Store: Using a reusable transparent plastic box, you can keep your desk or desk drawer in order. Multi-purpose: Very suitable for displaying or hanging notes on cork boards, bulletin boards, pictures, memos, calendars, posters, maps, school papers and DIY projects. Note: Sharp pins are dangerous to children. Children should be used with adults to avoid injury. Please put it back in the transparent plastic box after use.