**physical box of the product box:**(Marble paper carton, free of charge if you need ribbon packaging) https://c1.staticflickr.com/5/4775/26890831188_a47d512152_b.jpg **Material use:** 1. The surface of the earrings is mirror-polished and made of brass 18K, white gold and rose gold. 2. All natural stone surfaces may have natural growth lines. If you are concerned, please consider more. If you are unacceptable, please do not place an order. **Precautions:** 1. It is normal for the earrings to have some scratches and metal oxide marks due to the magic rubbing and collision when wearing them. Don't worry. 2. Earrings such as surface gold can be sent back to the studio for processing, you need to accept NT: 100 fee. 3. Natural stone will degrade its surface light due to long-term wear or collision, which is a normal physical phenomenon. 4. Free ear clip service can be provided at the private information design hall; or when placing an order. **Use and maintenance methods:** 1. Metal fittings should be regularly wiped and cleaned with a cloth. 2. Do not carry hot springs in metal fittings to prevent metal vulcanization and blackening. 3. Some natural stone hardness is not high, you must pay attention to the situation of falling, to prevent natural stone fragmentation. 4. Cleansing items have alkaline or acidic erosive chemicals, so it is not recommended to wear them when bathing or swimming. 5. When not wearing properly, wipe the product with a wiping cloth and store it in a zipper bag to prevent air oxidation. **After sales service:** 1. If the natural stone falls, the metal parts of the original earrings must be returned, and a material fee of 100 yuan will be charged. The shipping cost is self-paying.