Natural and Natural Glass types feature nipples that provide a feeding experience much like nursing, and nipples with four flow rates are available. (mymilkybaby.com)
I use few display samples to show the difference among different glass types. (artbusinessnews.com)
I picked some of the Valspar Silver today — thinking about using them for a mercury glass type jar for Christmas with battery operated tiny LED lights (another Dollar Tree lifesaver). (masonjarcraftslove.com)