This QUARANTEAM chip depicts Bill and Bob on the front with masks. Anniversary year on front. On the back it reads “Burn the idea into the consciousness of every man that he can get well regardless of anyone. The only condition is that he trust in God and clean house.” 24 hours. These are casino type poker chips. High quality. They measure 1-1/2’x1-1/2″. They weigh 11 grams. Colorful sturdy and long-lasting. 40mm in size and bigger then the typical medallions or chips you would get at your meeting.