VIBRANT RAINBOW COLORConsist of 4 colors ( red, blue, green and yellow ), children can use one color to mark borders and run into 4 different directions. TRAYS AND BALLS INCLUDEDOur elastic cooperation band comes as a complete game set. Included trays and balls, children and adults could run different directions to catch the ball, so you can play right out of the package. FUN FIELD DAY GAMESOur elastic fleece cooperative stretchy band creates lots of fun for children, teens, and adults, also make great team building game. Cooperative band adopts soft latex tube that covered with soft multi-colored fabric, creating a stretchy border that encourages group cooperation, interaction and creative movement. PREMIUM QUALITY AND DURABLEMade with soft, elastic latex tube and multi-colored fleece fabric that is both strong and stretchy. When children run to different directions, it will not hurt them, making it very safe to use, with 8 and 12 ft to choose from. FUN FOR ALL AGESSuitable for all ages and situations. Just the perfect backyard activity game to spice up a birthday party, carnival, family reunion, team-building, field day and any large indoor-outdoor activities. Great games on top of legged race ban, and tug of war.