Material: 8mm Genuine Natural Red Agate; Length: About 7inchElastic from 7 Inch Long, Fits All Sizes, Choose Your Birthstone, Lucky Stones, Unisex, Good Matching for Men and WomenThe iSTONE Advantage: Join the 2 million+ customers powered by our beading and fashion jewelry style, Share our 40 plus years experience in the Jewelry business[ iSTONE ] is a trademark registered in the US, UK and other countries. Any unauthorized sellers will certainly bear the legal consequences of Copyright Infringement.Return Policy:All items are checked prior to dispatch to ensure it is in perfect condition. However These packs of beads carry a 60-day satisfaction guarantee. No questions will be asked if you are not completely satisfied with the product and want to return it.(If you are not satisfied with the goods, and want to return, please do not worry about freight issues, this by us to solve, please contact us by Amazon mail).