Beautiful Dragonfly swap top with a 18k Gold overlay accents on Sterling Silver. TT is an abbreviation for Two Tone though the materials are genuine. The piece is cast in solid .925 Sterling silver and works easily with most major brands of swap top style bangles. Please note: the bangle as shown is not include and sold separately. As with all of our other Chesapeake Jewelers items, Your purchase includes free standard shipping and a 100% satisfaction guarantee.