Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Friction Post 0.66 mm with Pearl Cup- fits pearls 6 to 7mm by PERRIN Sale $10.33 | / SKU 11-28-3015 14kt yellow/ 4mm - $10.33 14kt white/ 4mm - $10.33 14kt yellow/ 4mm 14kt white/ 4mm Metal Quality and Pearl Cup Size Chevron down icon 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Friction Post 0.66 mm with Pearl Cup- fits pearls 6 to 7 mm in size. These posts measure 0.66 mm. They are available in a variety of pearl cup sizes and metal qualities.