Premium Quality BPA Medical Vacuum Bell that is produced from FDA Approved medical silicone materialNot results in redness even on sensitive body skins. Size options are available as : 160 mm, 190 mm, 260 mmif you need help to decide your sizing. Please consult us before placing your order, Spare suction bulb is included in the box , easy Plug & go replacement system of suction bulb. Measurement Gage is included in the boxCleaning textile is included in the box.