SAFE ROUND SPOT MARKERSMade with long-lasting rubber,very thick, sturdy and safe for kids using. The tear-resistant and slip-resistant design ensures that withstand many games and exercises on the playground or in the classroomNON-SLIP DOTS ON THE BACKRubber floor dots for classroom resist sliding across gym floors or pavement when stepped on or run over during activities, making them safe for use during fast paced games and drills9 INCH DIAMETER &BRIGHT, VIBRANT COLORS Package includes set of 18 9 inch floor spots rubber in 9 bright colors(red, orange, yellow, light-green, dar-green, light-blue, dark-blue, pink and purple). The agility dots is exactly designed for optimal visibility. They are very easy to recognize during games, exercises during training or sport activitiesPERFECT SIZEEach spot marker has a 9-inch 10-inch diameter and is the perfect size for use in gym class, playground games, and training for basketball, soccer, hockey, and other sportsINDOOR OR OUTDOOR ACTIVITIES marker set is designed for players who run over it, and sure to hold up to indoor or outdoor use in a variety of conditions. Students could sit or stand in sequence according to these spot markers, bright and conspicuous colors are useful reminder to kids and athlete on the playgroup making easy to see during games and drills when training or practicing sports