All of our round T-bar necklace and bracelet displays are made with endcaps on the bars to prevent jewelry from slipping off. All bases are beveled, polished acrylic, and most bases detach for easy shipping.BT3 10 3/4 8 8 $32.00 Front bar 5 3/4" tall, middle bar 8 1/4" tall, back bar 10 3/4" tall