DescriptionThis set of open jump rings are made of zinc alloy which is resistant to rust, corrosion and tarnishing. Also, it is health and durable and requires minimal maintenance. Being hypoallergenic and eco-friendly, it is still able to endure a lot of wear and tear. So it has been widely applied in jewelry making, cloth, gifts, bags, hats, and shoes, ect.Feature- Color: Silver - Material: Zinc Alloy - Size: 4.0x25mm - Jump rings are used as a connector where a single ring is desired. - Made of zinc alloy which is resistant to rust, corrosion and tarnishing. - Health and durable and require minimal maintenance. - Being hypoallergenic and eco-friendly, it is still able to endure a lot of wear and tear. - Widely applied in jewelry making, cloth, gifts, bags, hats, and shoes, ect.