Pmma stands for polymethyl-methacrylate and is also called artefill. It's composed of 20% of tiny pmma microspheres suspended in 80% collagen. It's safe and permanent. 300cc kit = $400 (150cc in each cheek) kit includes:-*a user manual and demo dvd which gives you step-by step instructions on the safest way to inject the pmma gel.*permanent-polymethylmethacrylatefiller*50mlvial*sterile syringes*antibiotic to take to prevent infection, a muscle relaxer, garment, numbing cream, anesthesia and after care meds. free delivery to all parts of uk, usa, canada and worldwide. for almost instant enhancement in size of these areas;1. Upper buttock2. Middle buttock3. Lower buttock4. Hip expansion5. Outer thighs round bubble shape couple with the jiggly natural feel100% safe all medical ingredientsincrease your butt size naturally in weeks!also helps to reduce cellulite on thighs and butt!100% money back