Features: 1. Made of high quality PVC material, which is durable, high hardness and eco-friendly. 2. Adjustable strength design, free to manually adjust the resistance to meet different needs. 3. Using thickened carbon steel as the core of resistance, strong elasticity and long service life. 4. Helps tighten the pelvic muscles, correct the pelvis to create charming and healthy leg lines. 5. Activate the hip muscle group in a short time, correct the pelvis by muscle strength and tighten the hip circumference. 6. Suitable for postpartum recovery, sedentary crowd, flat buttocks and proud flesh thighs. 7.Added gear adjustment, adjust the size at will to meet the needs of more people. Instructions for Use: Step01: Put product between legs, 3-6cm away from buttocks and stand with heels together. The toes are separated by 40. Step02: Slowly exert force on the adductor muscles of thighs, and at the same time exert force on the inferior buttock and gluteus maximus at the same time, it feels like closing wings. Step03: Breath out from bottom of abdomen for 5 seconds, then slowly inhale and return. Perform 8-12 times of throughput at a time. Just like injecting power into inside of buttocks, bottom-up image of buttocks. Specification: Item Type: Hip Exerciser Tool Material: PVC + Steel Optional Color: Purple, Pink, Blue, Orange Item Size: Approx. 25 * 16cm/ 9.8 * 6.3inch Package List: 1 * Hip Exerciser Tool