Self-reeling tape slides effortlessly and inserts easily into next posts' slot. Posts feature a weighted base and 6-1/2' long black retractable belt. Three-way receiver connects to other posts in all directions. Tapes' end piece features a special locking mechanism, ensuring that the tape will not slip out. To release, simply pull back the release valve and slide up. Sign Holders, Sign Inserts, Wall Bracket and Replacement Belt all sold separately. See Product Details below for more info.