Clear Push Pins Thumbtacks Drawing Pins for Walls Notice Board Pins Clear Drawing Pins (100 pcs) Thumbtack flat head specifications: Quantity: 100 Total length: 0.9inch/2.3cm. Material: high quality acrylic + metal. The package includes: Pushpin * 100 Plastic storage box*1 Number of transparent pushpins: 100 pushpins per plastic box, enough to meet your daily study, office data storage and file organization needs. Size: Approximately 0.9inch/2.3 cm per pin. Thumbtacks material: The transparent thumbtack is made of acrylic material. It is composed of a transparent pen cap and a stainless steel tip. It is exquisite, beautiful, practical, sturdy and durable, and it is also delicate to hang on the wall. Wide range of applications: These pushpins can be used on cork boards, map markers, paper holders, bulletin boards, calendars and any other places where they can be posted. You can also use it to make your handicrafts. By sticking the paper on the board, you can get more intuitive information. Flat-headed pushpin packaging: equipped with a reusable transparent plastic box, easy to store and use, these pushpins will no longer be scattered. Make your office look neat and tidy. Note: Pointed tips are dangerous for children, please keep them out of reach of babies and children. Do not nail it to the concrete wall.