KJ01 blocks are practical tools for practicing yoga. Useful accessories for both advanced and beginners who are not sufficiently stretched. Primarily used for stretching arms, legs, back, or achieving positions that would not be possible without them. Exercises with this accessory guarantee greater safety during training and are easier to perform. Yoga blocks are handy and lightweight accessories that primarily prevent injuries resulting from excessive muscle stretching. Dimensions: 10x15x22cm Material: EVA Weight: 0.18 kg Hardness: 55.