Ideal for trigger point massage: Our fascia ball set Our fascia ball set of 3 is a flexible and easy-to-use tool and is used to relieve muscle tension all over the body. The set consists of three fascia balls in different degrees of hardness (standard - hard - very hard). The scope of delivery also includes a diagram showing how to use the different degrees of strength at the corresponding trigger points on the back. Set of three fascia balls in different degrees of hardness Dimensions: diameter approx. 6.5 cm Ideal for trigger point massage Three different degrees of hardness: Standard - Hard - Very hard Use of fascia balls To address the trigger points, lie quietly and relaxed on your back and place the fascia ball of the appropriate strength under the appropriate point on your back.