*Wide applications to make your activities pop, active, and organized! *Carpet dots are great for Teachers Classroom Activities, also suitable for indoor/outdoor gamse and activities *Made of industrial strength hook and loop material that will not damage the carpet when removed, washable, removable, reusable, durable and writable. Learning colors and Identifying locations Adhere firmly to carpet and could be vacuumed over without detaching from the carpet; Helpful for learn colors, quickly and exactly identifying sitting, queueing or standing locations. Great for fittness or dancing courses and gym trainings Writable Spots The top is flat and smooth.You could write numbers, letters or other words on them with a Sharpie for learning and performing fun interactive activities. Features: removable, washable, reusable and durable. You could write on them with black marker *Produced with safe, non-toxic and extremely rigid industrial grade hook and loop material; Hook and Loop sticks to most carpets; Not for use on shaggy carpet;Come with a drawstring bag to store and carry out. *The spot markers adhere well and securely to most carpet types, a sound will be heard when you pull out of the circle dots from carpet, which means they are compatible with this carpet types. If no an audible sound, they are not so compatible or stick onto the rug. Specifications Color:Red/Green/Blue/Purple Diameter: 4 inch Material: hook and loop Features: removable, washable, reusable and durable，You could write on them with black marker How to apply? Place the rough side facing down onto the rug, then press it down firmly; Slowly pull the spot markers upwards toward you and off the rug. IKAYAS are devoted to offer premium quality products to all cherished customers.