1. Quantity: 1 set 2. Product Size: Total Length: Approx. 5.1 inches (13 cm) (including needles) 3. Material: Made of ABS material that is rust resistant and resistant to deformation, and durable. 4. Easy to Use: Use the punch needle to make a string to the top of the pen, then take the thread through the needle hole. Simple and easy to use. 5. How to Use: From small items such as pouches, tote bags, to interior accessories such as cushions, table mats, towels, etc. depending on your ideas.