This classic retro vintage tie clip and tie bar set are made of contrasting yellow gold and rose gold plated square knots and tips of red glass or acrylic cabochon stones, popular during the 1940's and 1950's. - Measurements: Tie Clip is 2 1/2" long and 3/8" at its widest point. Tie Bar is 2" long and 1/4" wide - Design: Features a distinctive interlocking "eternity" or "forever" knot design - Accents: The tips are adorned with a red acrylic or glass cabochon - Metal: Made of contrasting yellow gold and rose gold plated metal (not marked due to age) - Markings: The tie bar has a patent number 1840885 stamped on back. No other identification is noted.