We have different human hair toppers made for different customer needs, for example, the smallest base size 6*9cm topper has the smalles coverage, it's amde for women who is only a little thinning at crown area but the rest hair are full, in this case, it looks more natural-looking. The biggest coverage is 15*16cm base size which is made for women whose balding area is big. And the clips are removeable, you can leave a note to ask for removing the clips, we also have the tapes made for it for you to buy together if needed. You may checkhereto find a suitable topper.