Top Clean Stabil Aluminum Entrance Matting 22mm with Grooved Rubber Size:Custom Sizes These mats are designed for Other Activity Balls These mats are designed for professional grade use which is available in two premium materials—Two Homogenous PVC Outer Layers with a Glass Mesh Interlayer or Homogeneous PVC—these floors offer exceptional strength and resilience to withstand the dynamic movements of drill team routines Allow mats to dry thoroughly before returning to service all Top Clean aluminium entrance mats feature an 'open structure' that allows dirt and moisture to fall into the matwell recess Like any floor covering subject to heavy use