Serenity light Wood 100% real Kolinsky Acrylic Nail Brush Round all size S02-S12 por | jul 30, 2026Serenity Professional Light Wood 100 % Real Pure Kolinsky Hair. Our Brushes are made from 100% real Kolinsky hair. S02 (size 12). S12 (size 22). Note: All Size of Serenity brush will be different on handle.