Greet guests in style with this St. Patrick's Day Shamrocks Sassafras Switch Mat. The durable insert is created for placement in a SassafrasÂ® mat frame or tray, sold separately. Swap mats seasonally to keep things fresh and fun. This eye-catching design is heat sublimated onto the polyester and rubber insert. Suitable for indoor and outdoor use, the mat can also be used on its own. It is mildew resistant and features an anti-slip backing. Spot clean with soap and warm water.