.024 Gauge Yellow Plastic - See below for Orange Aluminum Signs Signs are 11-1/4" by 11-1/4". Signs can be customized with two lines of print at the bottom of the sign for an additional charge $7.50 for Set-Up plus $0.07 per sign. Minimum customized order is 100 signs. Please enter personalization info in the comments section when you place your order. These charges will be added to your order, but will not show up in your shopping cart. We will email you with a total price quote for your approval prior to customizing your signs. Posted No Motorized Vehicles Signs 143NMVYP$0.85, 50/$37.50, 200/$130.00, 500/$305.00 Posted No Motorized Vehicle Signs - Orange AluminumOrange .012 Gauge Aluminum. See above for customizing info. 143NMVOA$1.30, 50/$52.50, 200/$194.00, 500/$455.00 Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.