1、Lightweight block provides stability and balance needed during practice, helps with deeper poses. 2、PVC yoga ball allows great aerobic exercise while training back, arm, leg and abdominal muscle groups. 3、Resistance loop helps strengthen muscles at legs and arms, sculpts your gluteus and refine your figure. 4、The yoga belt helps you stretch and hold the poses longer while increasing flexibility of body. 5、Perfect all inclusive set for yoga and pilates practices, great to use at home or gym. Yoga ball: made of PVC, BPA-free, can be used for Pilates, yoga, back and abdominal training or exercise relaxation. Yoga blocks: Lightweight foam blocks provide the stability and balance needed in practice to help achieve optimal alignment, deeper postures and increase strength. Yoga cotton strap: Two D-rings provide great help to maintain posture for a long time, and have a sense of comfort, can increase the flexibility of the body. Stretch band: 59 inches long breast tape, adjustable for both men and women, strengthening and healing core, upper body, lower body, legs or arms. Specification: Color: blue pink purple Material: PVC Size: Yoga ball: about 25cm Resistance band: about 150 * 150 * 0.35mm Stretch band: about 183 * 3.8cm Resistance ring: about 500 * 50 * 0.45mm Yoga block: about 23 * 15 * 8cm 10cm = 100mm = 3.94inch Tip: If the straps stick together, please wash them with cold water. 1 * Yoga ball 1 * Yoga block 1 * Stretch band 1 * Resistance ring 1 * Resistance band