This sticker made of nylon which stick very well to most carpets and wont damage the carpet. They are super light easy to carry around in your bag or tote and come in supply packs of 30 pieces in 6 bright colors. They are very easy to apply and then remove, just grab the disc and pull it up. Feature - Color: As shown. - Material: Nylon, polyester blend. - Size: 10.00X10.00X0.50cm/3.93X3.93X0.20in - Nylon: Colored circle pad that stick very well to most carpets. These spot marker wont damage the carpet when removed. for kids parties and can be used over and over again. - Application: The spots markers can be used for activity games like HOME , write numbers on them for - For fun: Hours of fun during school holidays and weekends and easy to take to a friends place to play or to school. - A great way to seat students by , this set includes four each of red, yellow, green, blue, and purple. - The rough side stickers to most carpets and some area rugs, and they can be vacuumed without damage. - Warm Tip: Dear buyer, due to lighting effect, monitors brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 30 x Stickers