Used a few times. Cleaned. Individual sales are also possible; please consult in the comments. Ideally, please purchase 20 or more pieces due to shipping costs. Reduces impact and scratches on the floor during training and exercise, protecting the floor. Can be used as a mat for training, exercise, and yoga, or as a floor protection mat for children's play areas. The joint type allows you to easily assemble and install them in your desired size and shape. Black: 39 pieces White: 42 pieces Gray: 11 pieces Thank you for viewing.