SIZE AND COLORS - 24 Pcs in total, 100mm(4inch) in diameter for children to sit in predetermined positions, learn numbers and colors through play and interaction.Including Purple, Yellow, Blue, Green, Orange and Red QUALITY NYLON CIRCLE STICKERS - These spot markers are made from industrial strength nylon material, recyclable and durable, safe and easy to clean.these spot markers provide exceptional durability, it is very smooth and comfortable when you sit down.Not for use on shaggy carpet ADVANTAGE - Adhere firmly to carpet and could be vacuumed over without detaching from the carpet, easily removable without damage.;With carpet markers, You have the flexibility to set up your students in any way you choose with these carpet markers.You could also write on carpet spots for classroom with marker pen A MUST HAVE FOR SCHOOL TEACHER - Great for Teachers Classroom Activities.To attract the attention of students and make them more focused. Bright and conspicuous colors are useful reminder to little kids.Reminder to kids and athlete on the playgroup making easy to see during games and drills when training or practicing sports VERSATILE CARPET MARKERS - Not only for using in classroom. But also suitable for indoor/outdoor gamse and activities, When it comes to practical, reliable and vibrant carpet spots that will grab everyone’s attention and make your life easier.The carpet markers are good for agility training, exercise drills, color tracking, games, dancing, sports and more