Professional Dart Throwing Non-Slip Mat, Thick High-Quality Polyester Fabric With Anti-Slip Backing, Built-In Standard Throwing Distance Markings For Precise Positioning, Tightly Adheres To The Floor To Prevent Slipping And Shifting, Effectively Protects Floors And Tiles From Scratches And Impacts, Flexible Cushioning Absorbs Impact To Dart Tips, Durable And Tear-Resistant For Daily Use