STEAM Trail signs are available individually. You will find this helpful should you want to enhance a particular message with multiple postings, need to replace damaged signs or simply want to mix & match to your local needs. All signs showcase playful, engaging activities based on early learning outcomes. Signs are 12" wide by 24" high and are made of .080" thick aluminum with rounded corners. Sign life of approximately 3-5 years. Made in USA.Each STEAM Born Learning Trail sign can be localized with your organization name/logo at no extra cost. This product is produced after ordering and is available two to three weeks after order date. Signs needed in less than two weeks can be rushed for an additional charge.