These poker chip are produced from real clay material with an insert that gives them weight and feel of casino quality chips. Each chip weighs 11.5 grams. The 4 different combination is perfectly molded with no imperfections. This set is good way to improve your games.****Features:*** Contains 100 11.5g poker chips and tray that comes with a cover for safe keeping*** Las Vegas style stackable tray*** Dual Tone poker chips**** **