Beautiful sturdy & easy to use. Good size stones fits comfortably in hand & glides nice across the skin. Important to use a good natural oil. Great for face arms back & legsrelief of tension aches & pains is how I can best desribe.Works great! Easy to use. I use it on my forearms and side of neck to help loosen the muscle. I feel it helps with blood flow. Great product and it looks pretty. it feels so good! Even better when you put them in the refrigerator to keep them cooler longer! Very smooth and sleek! Love using it on my face!