Check the listing for details. Aquarium Background Underwater Cave - vinyl graphic adhesive AQ0011. Color: Multi-Color, Condition: New. Listed at 20.70 USD. semi-rigid vinyl with a clear low-tack removable acrylic pressure sensitive adhesive. These tape onto the tank from the outside. We ship the background only. Shipping: Orders are ship 1 business day after receive payment USPS First Class Package (Tracking Included)DELIVERY DATE SHOWS ON ORDER DETAIL ARE ESTIMATED AND NO ALWAYS ACCURATEPlease make sure the address you have listed is correct. We are not responsible for orders shipped to incorrect addresses A return or exchange cannot be offered due to improper installation of graphics or for ordering an incorrect size. If you order is damaged in shipping or if it does not arrive because it is lost in shipping, please contact me regarding the issue and you will be shipped a replacement item.