Bulex 2 Pack Dappen Dish Cups for Nail Art Acrylic Liquid - Clear Glass Nail Monomer Liquid Bowl Dampen Dish Acrylic Powder Holder, Acrylic Glass Jar for Nails

Here are the little glasses I put a bit of acetone in for cleanup. I too, have dropped a brush or q-tip into my acetone one to many times. 😅 Now I have these little guys and it's impossible to lose a brush in them.