We offer 2 types of premium playground borders: injection molded Dura Timbers and classic recycled rubber borders. The Dura Timbers are an economical option and built to endure heavy abuse. They come in 8" and 12" heights and span 52" each. The recycled rubber borders are also a durable option, have a rounded profile, and are forgiving upon impact. They are 92" long and offered in different heights (4", 6", and 8") and color combinations. Whatever you choose, borders are a must for retaining rubber mulch, wood mulch, and other loose-fill material in your playground. All our borders provide a professional finished look to your playground and perform great in any weather. Installation is super easy because the borders and are staked down - no trenches required. All borders have FREE shipping.