36"(L) x 19.50"(H) Double Sided Aquarium Background 2 Sided - one side shows Coral reef and the other show Big rock wall Safe for your fish, non-toxic Dimension: 36" x 19.50" (LXH) or 90 cm. (L) x 49.50 cm. (H) Material: Plastic Delivery time: By Airmail: Generally, delivery to USA takes about 13-23 days