Dupont Tyvek Tent Footprint Ground Sheet [Kit] 7 by 9 Foot w/ 8 Quik Stik Grommets + Tie-outs Durable and waterproof 8 Quik Stik Adhesive Grommets that you stick on [after softening/washing material] 8 Marine Grade Bungee Tie-outs Dimensions are 7' W by 9' L [can be trimmed to your liking or to shed ounces] Lightweight