Ring Guard by EZsizer - 3 pack (1-Narrow, 1-Medium, 1-Wide) - Easy Ring Size Adjuster Mixed Size 3 Pack - Sizes based on ring width: Narrow (1-2.5mm wide), Medium (2-4.5mm wide), Wide (4-8mm wide). Reduces ring size 1-2.5 sizes. 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