The red one was used for a year. The black tube was only used a couple of times. The green and purple tubes are unused. As shown in the images, the green and purple tubes have some discoloration, so please refrain from purchasing if you are concerned. m(_ _)m I am selling these to organize my room. Thank you. A set of 4 training tubes, weight range 4kg-79kg, with a storage bag. - Brand: TheFitLife - Colors: Green, Purple, Black, Red - Weight Range: 4kg-79kg - Quantity: Set of 4 - Accessories: Storage bag Thank you for viewing.