1. Made of environmentally friendly materials and will not damage electronic components and holes 2. Multi-function in one, ready to use at any time 3. Mini size, easy to carry 4. Applicable equipment: Suitable for Bluetooth earbuds, headphones, mobile phones, computers, tablets, cameras and other digital products 5. Product size: 2.6 x 4.3 cm 6. Product weight: 15 grams