OSU OHIO STATE UNIVERSITY BUCKEYES SPARKLES CHARM SLIDER PENDANT ADD TO YOUR NECKLACE EUROPEAN BRACELET DIY PROJECTS ETC. Slider has a 5mm Inner Diameter Core OSU Charm Dimensions: 1/2" in length x 3/8" across (small) Great Addition to a Necklace, Bracelet (Fits most name Brands), DIY Projects, Etc Loaded with Sparkles, Nickel and Lead Free SHIPS FAST FROM KANSAS USA!