[BEST GIFT] - Made of ABS plastic, it is pressure-resistant, small and portable, and can be easily stored in your luggage. The back massager is designed to pull your back easily, safely, comfortably and happily. Small and lger, the lumbar stretcher comes with a multi-level back stretcher to help you relax. A thoughtful gift for family and friends.88 massage protrusions - quip of 88 massage protrusions to match your body's acupuncture points, massage your lumbar spine while pulling you - Helps relieve chronic back pain.3 different levels] - Three different levels can be adjusted to offer you a better massage. You can lie back and relax for five minutes twice a day. Relieve back pain, improve posture, increase range of motion and flexibility. You can use it in a sitting position to help correct your sitting posture and massage your lumbar spine. Improve the flexibility of the shoulder and back muscles.[Soft rubber and multi-tap adjustment arch] - There is a soft rubber cushion in the middle to cushion the impact and give your waist better protection. Adjustment hoop in several taps, can reach a wider range. Simple and easy to use, adjustable and portable, you can use it as you like.