3.0 I like Helzberg's, but I don't love that they don't warranty their products for any length of time Unless of course you shell out additional for that lifetime warranty. I bought my granddaughter an "H" necklace & less than 3 months afterwards, the chain clasp broke. I'd read through https://johnnylblgx.answerblogs.com/31995005/a-secret-weapon-for-candy-body-jewelry