Confidence Pet Metal Dog Playpen/Exercise Pen Zinc-coated, Easy assembly, Color: Silver Foldaway for easy storage and transport, Bolt latch door Two clips included, Folds flat for easy storage and transport Small - 24"(H) x 24"(W) each panel - 8 panels total. Medium - 29.9"(H) x 24"(W) each panel - 8 panels total. Large - 35.8"(H) x 24"(W) each panel - 8 panels total X Large - 42.1"(H) x 24"(W) each panel - 8 panels total. 2X Large - 48"(H) x 24"(W) each panel - 8 panels total