Ring Guard by EZsizer - WIDE (3 per package) - Easy Ring Adjuster Wide 3 Pack  for rings (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