These coroplast plastic signs are an inexpensive option for outdoor usage such as parking signs, election signs, or real estate signs and more. Under most conditions, these will last about 12-18 months. These are compatible with metal frames and wire stakes. We also have 10″ x 30″ H-Stake wire available. The maximum size for these signs its 48″ x 8″. It’s great for indoor and outdoor use, it is waterproof and UV safe. The thickness is 4mm white coroplast and takes about 2-3 business days with regular turnaround and we offer rush services.