1. Made of ABS material, it is eco-friendly, non-toxic and harmless, sturdy and durable. 2. Adopt premium slotted steel needle, no winding and non-slip. 3. Bottom side groove derivative paper shape design: can place different sizes of derivative paper rings. 4. Creative small drawer: convenient for storing and taking out needles. 5. Premium steel needle, smooth surface, no burr, safe and reliable. Specification: Features: 1. Made of ABS material, it is eco-friendly, non-toxic and harmless, sturdy and durable. 2. Adopt premium slotted steel needle, no winding and non-slip. 3. Bottom side groove derivative paper shape design: can place different sizes of derivative paper rings. 4. Creative small drawer: convenient for storing and taking out needles. 5. Premium steel needle, smooth surface, no burr, safe and reliable. Specification: Condition: 100% Brand New Material: ABS Color: Blue, Pink (Optional). Size: about 15.5*9.2cm/6.1*3.6in Weight: about 67g Package list: 1 * winding device 20 * needles