1. Material: plastic
2. Safe material, no odor and durable
3. Firmly clamped, do not fall, small and portable
4. Easy to use, gently up is open, down a press on the clip
5. Multi-purpose, multi-color optional, versatile decoration
6. Weight: about 4.6g each
7. Size: about 3.8 x 1.5cm
8. Note: shipping only clip, does not contain other, color random shipment