1>> All measurements are for reference only，there may be a slight error in length or weight, within the normal range. 2>> We will carry out quality inspections for each piece of the commodity before the ship out, you can rest assured to buy directly for the person you want to send. -TIPS: HOW TO TAKE CARE OF IT ?- ✅ The following situations should not wear jewelry: sports, swimming, bathing, sleeping. ✅ Use a soft jewelry wipe cloth to clean it. ✅Avoid chemicals; avoid friction.