10-Level Stretch Band Product Description A stretch band often used in yoga, ballet, and rhythmic gymnastics. Even if it's not from a famous manufacturer, it's perfectly fine. This product is also recommended for those who don't participate in sports that require flexibility. Please use it for light daily muscle training as well. It's ideal for developing supple muscles, not bulky ones. Many people with lower back pain have reported improvement by stretching and training with this band! The stretch band with increased elasticity is made of a material that is easy to use, even for those who are not very flexible. You can stretch and train at a strength that suits you in 10 levels. In this hot summer, when it's difficult to take a walk outside, you can enjoy stretching and training at home as a simple body maintenance routine. Suitable for adults, children, and even the elderly.