About delivery: After the buyer places an order for payment, we usually deliver the goods within 48 hours (two days). When the order is out of stock of no more than 10%, we will directly deliver the goods without additional notice, buyers can apply for a refund when receiving the goods,

About errors: small-scale product size errors caused by manual measurement or product version changes are not inconsistent with the description. The allowable error of chain length or perimeter is within 0-6.0cm, the allowable error of diameter is within 0-1.0cm, and the allowable error of length and width is within 0-1.0cm. The allowable weight error is within 0-5.0g. After placing an order for payment, it means that the buyer has already known and acquiesced that the error exists, which is not the basis for return and exchange.

About color difference: the color difference and color of the product will be different due to the difference of the background, light and reduction degree of the computer monitor. It is not within the controllable range and is not a quality problem, the product is subject to the actual product and is not used as the basis for return and exchange.

About logistics: our default Express is ZTO Express. Please identify whether it has arrived by yourself. Solemnly declare that express delivery and logistics are not what we can control. Please do not use the dissatisfaction of express delivery and logistics service attitude and arrival time as the basis for our evaluation.

About Signing: please be sure to sign for the goods when they are delivered. If family members, friends, doormen, etc. sign for the goods, they will be deemed to have signed for themselves. Please be sure to open it on the spot to check the quality and quantity before signing. If the goods are damaged during transportation, please directly verify the claim with the delivery personnel or refuse to sign for it.

About after-sales service: if you have any quality or quantity problems within 2 days (48 hours) from the date of receipt, please contact us in time. We will give a reply of return and exchange, and will not accept it after the deadline. If there is no problem with the quality and quantity, there is no return or exchange processing. I just don't like it. It is too different from the picture. It is not satisfying, dissatisfied or not as good as expected, the products purchased by the buyer are not allowed to be returned or exchanged. If the product has objective quality problems such as damage and diamond drop, the product will be returned after taking a photo to the customer service for verification.