Ideal accessory to reproduce the rolling massage massage without investing in expensive equipment or difficult to store. With its 6 cm and a width of just over 5 cm at the base, this product is discreet, easy to slip into a travel bag, and although it is small, it fits perfectly in your hand during the massage. The more you press the suction cup, the more it sucks hard, and it is quite painful at first when it was not used. Just release a little pressure to the contact is a nicer hair until you get used to. A massage practiced regularly give results quickly. Regarding the oil, any suitable as long as it is not a dry oil. So no need to invest in expensive oils and supposedly miraculous. The main one being massage by itself! Personally, I massage me with one hand and I have a book in the other, so I do not see the time pass and I massage me long enough. As it makes no noise, you can even do it next to a sleeping person. Discretion assured !!! This suction cup provides low cost, to break down fat cells and boost microcirculation. Any grease must be removed relocated, we must drink plenty of water. I like this cup because it is cheap, it is easy to handle and carry, and it works! It works well on cellulite but also - super nice - with it, my feeling of heavy legs disappear. -------- I add a recipe to make its anti cellulite massage oil or herself: - 250ml grapeseed oil (food department in supermarkets) - 60 drops of essential oil of grapefruit - 120 lodgings HE Mint - 80 lodgings of HE Cypress - 80 Lemon HE lodgings - 60 lodgings of HE Pin - 60 lodgings of HE geranium - 60 lodgings of HE Oregano - 60 lodgings of HE Ylang Ylang