Description This inner pelvic muscle training device is made of high-quality materials, which are high-quality and durable. It can help raise the buttocks, make them plump and elastic, and shape the buttocks. As a good helper to shape the buttocks, this product can better tighten loose skin, enhance bodybuilding effects and reduce muscle soreness and stiffness. Features - Color: Blue. - Material: PVC and Steel. - Size: About 10x25x13cm. -Effectively exercise muscles, so that the pelvis and hip muscles participate in exercise, it is easier to achieve a beautiful buttocks effect and keep the pelvis healthy. -The method of use is simple, it can be easily placed between the thighs close to the hips. -Hip training is suitable for sedentary women, postpartum mothers, women who worry about flat hips. Recommend this buttock exerciser. The tightness of the buttocks will make us younger and more beautiful. -As a good helper to shape the buttocks, this product can better tighten loose skin, enhance bodybuilding, and soreness and stiffness. -The inner pelvic muscle training device is made of high-quality materials, which is high-quality and durable, and has no irritation to the skin. Package Including 1 x hip lifterThe inner pelvic muscle training device is made of high-quality materials, which is high-quality and durable, and has no irritation to the skin.​. The method of use is simple, it can be easily placed between the thighs close to the hips. As a good helper to shape the buttocks, this product can better tighten loose skin, enhance bodybuilding, and soreness and stiffness. Hip training is suitable for sedentary women, postpartum mothers, women who worry about flat hips. Recommend this buttock exerciser. The tightness of the buttocks will make us younger and more beautiful. Effectively exercise muscles, so that the pelvis and hip muscles participate in exercise, it is easier to achieve a beautiful buttocks effect and keep the pelvis healthy.