Pictures Of Blisters On The Gums What Kind Of Tape Do I Use For Blisters?

What kind of tape do I use for blisters? - pictures of blisters on the gums

I played tennis when I realized that in my hands. My friend told me that the use of bands, but I do not know what type of purchase. Have you also need more) below the belt (eg binding? Please include a photo of the band or something else if you answers.