Wham-O—Raised Letter—2-over-3 Rings—4 PackMaker: Wham-O Model: Mini Style: Mold: Size: 3.9 inches Disc Color: Black, White Lettering/Hot Stamp: Black, Gold Label/Sticker: 2 over 3 Olympic Rings Date Introduced: 1967 Number Produced: Period of Manufacture: Special Notes: Contributor(s): Phil Kennedy