Professional vacuum bell.  After Sales Support and Patient Experiences. It is not a cheap colored hard plastic made in China. Rubber pump. It does not tear like other pumps. Made from expensive, soft medical silicone. One hundred percent customer satisfaction. It provides uninterrupted vacuum with its powerful pump. Long-lasting and does not crumble.   It is easy to use. It never leaks air. It does not cause allergies on the skin. Hundreds of happy customer satisfaction. Delivery within 4-5 days with Free Fast Shipping. 19 cm (7.48 inches) or 16 cm (6.30 inches) Lifetime Durability warranty Made from FDA approved material.