We use the highest grade 316L stainless steel which is a highly durable, recyclable metal. 

• 100% waterproof & sweatproof (shower, pool, ocean, gym)
• Hypoallergenic & lead-free (safe for sensitive skin)
• Tarnish-resistant, long-lasting shine

Material

• 18K Gold Plated
• Stainless Steel
• 5A-grade Cubic Zirconia

Dimension

• 1.6 x 0.5cm