100% Authentic and Brand NEW Gold plated Hello Kitty head and butterfly flanked ring with Swarovski crystal accents by Simmons Jewelry Co. Size: It says "no size" on the box but I measured these on my ring measuring stick and they are size 7. Materials: Gold plated sterling silver, enamel and crystals.Excellent brand new in box condition. Please check my other listings for the matching earrings. Swarovski no longer produces certificate booklets so these are not included in our newer stock. The item "NEW NIB SANRIO HELLO KITTY SIMMONS JEWELRY CO. GOLD SWAROVSKI BUTTERFLY RING SET" is in sale since Monday, June 12, 2017. This item is in the category "Jewelry & Watches\Fashion Jewelry\Rings". The seller is "amerikaware" and is located in Braintree, Massachusetts. This item can be shipped to United States.