jajafook men's 8mm black carbon fiber celtic dragon blue luminous effect ring band glow in the dark (14) jajafook <b>brand name:jajafook<br>condition: 100% brand new<br>quantity: 1pc<br>come with "jajafook" design elegant gift bag.90-day money back guarantee or exchange,gift wrapped.</b><br><br><b>why choose stainless steel jewelry?</b><br><br>stainless steel jewelry does not tarnish and oxidize, which can last longer than other jewelries. it is able to endure a lot of wear and tear. and it is amazingly hypoallergenic. such advantages make it a more popular accessory.<br>high quality stainless steel has high resistance to rust, corrosion and tarnishing, which requires minimal maintenance. stainless steel is one of the most bio-compatible metals, so stainless steel jewelry is amazingly hypoallergenic because of its anti-allergic properties. as one of the strongest of all jewelry metals, it does not oxidize and will be very durable. all makes it a top fashion accessory to complement your wardrobe with the sleek, contemporary styling offered by our stainless steel jewelry.<br><br><b>how to know your size:</b><br>step 1: cut a strip of paper long enough to fit around your finger. <br>step 2: wrap the paper somewhat tightly around your finger at the knuckle and mark where the two ends meet. <br>step 3: measure the length of the paper from the end to your pencil mark. <br><br><b>warm tips: </b><br>the paper measurement is intended for reference only. we would like to suggest you have your finger sized at a jewelry store for an accurate ring size. <br><br><b>maintenance:</b><br>1.please avoid contacting with the acid and alkali, corrosive substances. <br>2.please avoid the collision, so as to avoid surface scratches. <br>3.please avoid wearing it when sweating a lot, shower or sleep, etc. <br>4.please wipe them with soft cloth when you clean your jewelries. <br>5.when not wearing, be sure to thoroughly dried before storage to be placed, in order to avoid moisture to make them lose their luster.