1. Made of environmentally friendly materials and will not damage electronic components and holes. 2. Multi-function in one, more convenient to use 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: 5.5 x 9 x 2.3 cm 6. Product weight: 130 grams