Bowling, the perfect cold weather or rainy day activity, kids will love Strikes N' Spares Bowling Skills Carpets. Available in both 20' and 30" lanes to provide two levels of age appropriate skill development, one just right for your program! The 40" wide lanes have 'Stayput' non-skid rubber backing, are washable and come complete with foul line, dots, arrows, and numbered pin set spots. Lanes are 100% INVISTA type 6.6 continous filament nylon, treated with SCOTCHGARD-PROTECTOR Stain Protection and are Carpet and Rug Institute (CRI) Green Label Plus certified.