Features Tent anchors for locations where you can't use a traditional stake Fill with snow, sand, rocks or wrap it around a tree trunk to stake out your tent Attach the anchor to the stakeout points or guylines on your tent with the hook, tighten with the cord tensioner No-skid fabric keeps anchor in place on hard rock or dirt surfaces Reflective guylines Set of four Construction + Materials Nylon taffeta top material with a non-PVC nylon tarpaulin bottom for bomber abrasion resistance