100pcs Adabele 316 Grade Surgical Stainless Steel Hypoallergenic Stud Earring Post Findings 6mm Glue in Cup 100pcs Earnut Backs for Earrings Jewelry Making SEF219-6

About this item

• (100pcs earring posts and 100pcs earring backs) Material: 316 grade stainless steel is the Premium Grade in the stainless steel family; 316 stainless steel is safe, surgical grade, waterproof, hypoallergenic, tarnish-free, durable metal; Suitable for daily wear, outdoor, shower, gym and sports; Highly resistant to tarnish, corrosion, sweat, heat, water, smudge
• 316 stainless steel is a common choice for surgical devices, biomedical implants, body piercings and body modification implants; It is an excellent material for use in jewelry due to its low risk for allergic reaction and its ability to tolerate water; it's generally considered hypoallergenic for most people, and great for making non-rusting everyday wear permanent jewelry and crafts
• Stud setting area/Cup Size: ~ 6mm (0.24 inch); the pin attached to the cup is ~ 12mm (0.5 inch) long with diameter ~ 0.7mm (~ 21 gauge or 0.03 inch)
• Color: Stainless steel; Safe craft and jewelry making supplies
• A material and quality assurance certificate of these non tarnish 316 stainless steel products issued by Adabele, U.S. A. is included; these Items are packaged in Adabele's trademarked bag