Officially Licensed Oklahoma State Cowboys Silvertone Crystal Studded Stretch Ring OSU Logo w/Clear Crystal Surround. Square Top Logo Measures 0.9" in Diameter. Stretch Ring, One Size Fits All. Officially Licensed Product. MADE IN THE USA. Arrives in Gift Box! See our Storefront for our Coordinating OSU Square Necklace, Earrings & Cuff Bracelet!