Quality MaterialsFloor dots markers adopts made of nylon material, it is strong-adsorbing, durable, tear-resistant, long-lasting, and can be used repeatedly. Carpet markers can be firmly adhered to most carpets without using adhesives. These markers will not damage the carpet when they are removed,but not suitable for fluffy carpet. Widely UsedSuitable for all educational activities, classroom games, gymnasium, preschool activity exercises, agility training, children's color tracking, obstacle course training, playing carpet twisters and more, you can make your classroom fun, smoother and organized. Make Your Classroom FunThis is a great gift for teachers,which helps to manage the classroom, standardize the classroom, make the classroom more orderly and energetic. You can organize digital game recognition, color tracking training, etc. You can also use these markers to let students know exactly where they are. Delivery Quantity: 36pcs, Size: 4 inches Color: Multicolor Kind tips 1. Package content: only the above package content, excluding other products. 2. The size is measured manually, please allow 1-2 cm measurement error 3. Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.