I was using this couple of months before, I bought from Amazon. The price is compared to 4 scaling treatment done in a clinic but by using this you can use more than 4 scaling. But you should use with some one who can assist you.
The steel cleaner is very sharp and if you do not know how to use this, better do not buy this or use this with some one who can support you carefully. Once you get to know how to use this then you are on your
The mirror is very very useful for scaling your teeth, be very careful while cleaning the gums. If your gums are sensitive you will be bleeding and get hurt, so be gentle while cleaning that area. Always use this only for you and do not try this on others, you have to sterilize this before you use this on others especially children, they will get infected. You will not be able to sterilize on your own because that can be done only in a Laboratory.