Ring Adjuster by RING NOODLE - 12 pack (4-Narrow, 4-Medium, 4-Wide) - Easy Ring Guard Mixed Size 12 Pack - Sizes based on ring width: Narrow (0.5-1.5mm wide), Medium (2.5-3.5mm wide), Wide (4-6mm wide). Reduces ring size up to 2 sizes. Available Sizes: Mini, Petite, Narrow, Medium, Wide, Extra Wide (see the size chart image). Easy to use (no tools needed for this ring size reducer) Can easily be cut shorter for less size reduction. Comfortable do to curved shape and hypoallergenic (medical grade vinyl) Kind to your ring! (does not scratch gold or silver). Costs far less than a full ring sizing