QTY 30-4 Oz Purple Plastic Container Jars with Black Cap (4 oz) PurpleJar The Jars are great for storing various art supplies: Paint, Liquids, Lotions, Creams, bath salts and more Choice of 8 Oz, 4 Oz or 2 Oz sizes Can be used with cold and warm products Jar Cap Combo Transparent jar/Black Cap