Floor protection mats designed to protect chair legs from scratches and prevent slipping. I have duplicates because my family bought the same ones. There are 28 pieces, enough for 7 chairs. They prevent scratches on flooring, protect chair legs, reduce noise, and can also prevent impacts from protruding objects like bars. They have various uses, especially in homes with young children. If anyone needs them, please let me know. - Colors: Beige and Gray - Quantity: 4 pieces per pack x 7 chairs, total 28 pieces - Applicable Size: Leg circumference approximately 10cm to 17cm (3.93in to 6.69in) - Materials: Polyester, Polyurethane Thank you for looking.