1Iron Material: The chain is made of premium iron material, not easy to discolor or rust, and easy to maintain. 2Easy To Use: The chain hangs on the reel and won't get tangled. When not in use, simply roll it back onto the spool for storage, easy and convenient. 3DIY Making: Chains can be used to DIY various necklaces and bracelets to show your personality. 4Easy To Wear: The sturdy and elegant look of the chain makes it suitable for everyday wear or any special occasion. 5Multipurpose: Suitable for DIY jewelry making, such as necklaces, bracelets, anklets, etc. Jewelry chain necklaces are suitable for banquets, appointments, shopping, parties, etc.