Officially Licensed University of Oregon Ducks Square Crystal Studded Pendant Necklace Oregon Logo Center w/Clear Crystal Studded Surround. Square Pendant Measures 1.1" L x 0.9" W. Necklace is 18" Long w/Lobster Claw Closure. Perfect for Game Day!!! Officially Licensed Product. Arrives in Gift Box! See our Storefront for our Coordinating Oregon Earrings, Ring & Cuff Bracelet!