DNA Chemical Formula Symbol Charm Pendant Necklace - 18 Inch Science Jewelry for Students, Teachers & Biology Enthusiasts

SENFAI Latest DNA Chemical Formulas Symbol Charm Pendant Necklace Womens Jewelry We are committed to provide the best jewelry and the best customer services to our customers, your feedback is our motivations to improve.If you need any further information, please feel free to contact us through Amazon, and we will be happy to help you! Material:Zinc alloy Gender:Women Style:Trendy DNA: 37*10mm (1.45*0.39 ") necklace: 46cm+5cm(18"+2") Method of Jewelry Maintenance and Protection 1). Please don't wear a long time. You should often replace your jewelry and avoid wearing a long time, especially in the hot summer. 2). Please do not touch with chemicals; otherwise, it will erode your jewelry. 3). Please try not to touch water and don't wear it when you bathing and swimming. Otherwise, these are all damaged to your jewelry, and will affect its gloss. 4). Frequent cleaning is necessary. Please use a soft brush to wipe the surface of the accessory and remove its surface stains. Company profile SENFAI is professional jewelry manufacturer. We have been in the jewelry filed over 10 years. All our products are lead-, nickel- and cadmium-free. Moreover, we have a development department that can create about 100 new styles each month and produce custom designs according to the customer's designs or pictures. We have a monthly capacity of 300,000 jewelry items which are inspected by our five to six QC to ensure high-quality products. Regular orders are usually delivered within 20 to 25 days and rushed orders in 10 days. Contact us today for more information.