the tape they use to keep the IV lines IN you and then bandage the gauze onto you after they take the catheter out? That stuff is [according to each and every single IV nurse I've met] considered PURE GOLD! That's why the rolls of it come so small.
Or do you mean that beige colored roll of self stick bandage wrap stuff?
The first I've no clue where to get it - the second, I know where you get in in bunches and in colors and 'patterns', sort of. If the second, I'll give you a few sites to get it. - j