Lenovo ThinkBook Yoga Smart Pen

【ACHIEVE FULL SPLITS FAST】Easy-to-use leg stretcher to improve your leg flexibility, balance and range of motion in a natural body position. Just a few weeks of consistent use and your friends will notice considerable improvements to your movements.
【MAKES STRETCHING MORE COMFORTABLE】Train with confidence. Nothing will break due to use of high quality materials: 150gr cotton strap that smoothly slides through 6mm solid metal welded D-ring. Door anchor secures the strap with a metal bolt through a metal plate.
【MOVE EFFORTLESSLY】Flexibility equipment that’s ready to use in a few seconds: put the door anchor over any sturdy doorpost, close the door and pull the strap through the D-ring and you’re ready to take your poses to the next level. Like a portable stretch machine!