The links of this stunning Bicycle Box Rolo chain measure 5.5mm x 3.8mm. It is sold by the foot and comes on a spool. CH802 is a Bicycle chain, also known as Box Rolo, and is available in 10 of our signature finishes. The links are soldered closed for additional strength. Rolo is a popular style of chain for use in necklaces, bracelets, anklets, earrings and also in home fashion items. Use multiple lengths to create a layered necklace, or wrap a longer length around your wrist to create a statement bracelet. Dangle your favorite pendant, charm, bead, or baubles from the links for your own unique design. The chain is made from solid naturally hypo-allergenic brass and it is electro-plated nickel-free and is 100% lead-safe. * Sold by the foot. * Available in 10 finishes. * Electro-plated nickel-free * 100% lead safe * Solid hypoallergenic brass core. Care Tips: Do not swim or bathe with this jewelry. Try not to spray perfume or rub lotions on this product as it could mar the finish. To clean, use gentle hand soap and warm water. Pat dry with a paper towel. Do not use jewelry cleaners or a jewelers cloth. Super fast shipping for USA customers. Hurry while supplies last!