Our double-sided banners are printed on 15oz Blockout Vinyl. Need a size not listed on our site? Not a Problem. Simply contact our Support Team to assist in pricing and placing this order. Please make sure to provide as much information as possible for us to be able to get back to you quickly with a detailed response. Contact Support Team at Support@4over4.com or use the Custom Project page to submit your request https://www.4over4.com/custom-project