TNT Pro Series Exercise Stretch Bands Resistance Set Heavy Duty Door Anchor Included At 6 feet long and 6 inches wide, making them a full foot longer than other bands, the TNT exercise bands are the best resistance bands for legs Includes set of 3, easy-to-use, color coded bands with light, medium, & heavy plus one heavy duty door anchor for endless exercise routines Stronger, thicker, longer, and wider than other exercise bands for increased durability and versatility, making them the best stretch bands on the market Portable & lightweight, perfect for stretching out legs and it band as well as use in Pilates, resistance training exercises, and rehabilitation Life-time free replacement warranty, regardless of the reason, if you were to ever need a replacement, we'll be glad to send you a new set at no additional cost