STOTT PILATES Flex Band Available in 2 strengths: Regular Strength (Green), Extra Strength (Blue). Each sold separately. 198cm (6'5") long Resistance of Flex-Band simulates the spring tension on a Reformer Made of natural rubber latex Also available in Non-Latex and Value Pack, STOTT PILATES Flex-Band Power Pack or STOTT PILATES Flex-Band 2-Pack