Used a few times. My holes have been closing and these no longer fit me. MATERIAL INFORMATION Style: Clicker Hangers Base material: 316L Surgical Grade Stainless steel Silver Finishing: Raw polished stainless steel with hand brushed patina Per piece: Size: 10mm (00g) Height: 41.4mm Width: 32.6mm Thickness: 14.8mm Weight: 16.8 grams This design is of a medium weight. Suitable for wearers who prefer and are accustomed to their jewelry having some substance and weight. Comfortable for long-term wear and is not likely to cause stretching on your lobes.