This is the best budget birthday party to go on the internet! You get 12 mugs, 5 2oz. colors of underglazes 12 brushes and an pint of clear low fire glaze. Where else can you get so much great fun and a party activity all in one. Compare elswhere at over $150! These mugs are fired at cone 06 in a kiln. If you have any questions about this or any other product or process, email us at info@ceramicartspace.com