Ring Sizer Adjuster for Loose Rings - 12 Pack, Guards, Spacers & Tighteners, Fits Bands Up to 6mm, Reduces Size by 0.5-1.5, Invisible Design for Women & Men by 5 STARS UNITED is a Beading & Jewelry Making option for everyday use, business supply needs, resale shelves, or household stocking. Review product size, pack count, and shipping details before checkout.