Originally Posted by amma

Michaels, Joann's, Walmart are all way cheaper than some online sources. Really anywhere that sells the little bottles of acrylic paint. The kind you use for tole painting, Apple Barrel is one brand name, and I think Plaid is another. They are in a card hanging up by these paints.

I bought mine for less than $5 and there are 3 metal tips and two plastic ones to a package. I screw on a plastic one to the glue bottle and then the smaller metal one on that.