Oral irrigators utilizing magnets are 44% more effective in removing plaque than other oral irrigators according to The Journal of Periodontology. It is ideal for use around braces, bridges and other dental work. Compare in quality and price to other oral irrigators. Made in the USA. It is non-electric and connects directly to the bathroom faucet. By turning the handle on the side of the diverter water is diverted to Glacier Floss. Presssure can be individually adjusted to the user"s personal comfort level. When finished using Glacier Floss simply return handle to the original position and the water again runs normally through the faucet. Adaptor included. Fits all US faucets and most faucets internationally. No more messy containers that attract bacteria. No electricy needed and no batteries. Ideal for travel. Twists on and off easily without tools. It is powered entirely by water pressure. Replacement tips and more information are at www.glacierfloss.com. We are the manufacturer. Made in the USA. Product is guaranteed or your money back.