How do I properly cut layers in Clip on extensions?

I have permanent (as in bonded 4 month lasting kind) extensions, but was given straight when I clearly should've gotten wavy, a duh, my hair is wavy... that's my bad and I don't blame the stylist completely. I just bought some wavy clip in hair and it should fill out the holes in the other straight ext's. but I will surely need to cut them. Should I use a razor and taper...

How do I properly cut layers in Clip on extensions?

i would just use a curling iron on the extensions, clip in's are too big of a pain on the butt! just keep the heat off the bonds or they will fall out.

but they will look layerd and will not have to be cut. they layer because of the way they lay on/with the shape of your head.

How do I properly cut layers in Clip on extensions?

Try growing your own freakin' hair!

How do I properly cut layers in Clip on extensions?

it hink they might be layer already ?? ummm