A sobriety chip is a token given to Alcoholics Anonymous members representing the amount of time the member has remained sober. Awarded for abstaining from alcohol while in the program of Alcoholics Anonymous. 

This set of AA chips ranges from 24 hours to 60 years sobriety.
Also contains a serenity prayer sticker.

Silver Chip – 24 hours of sobriety
Red Chip – 30 days/1 month of sobriety
Yellow Chip – 60 days/2 months of sobriety
Green Chip – 90 days/3 months of sobriety
Orange Chip – 4 months of sobriety
Red Chip – 5 months of sobriety
Blue Chip – 6 months of sobriety
Purple Chip – 7 months of sobriety
Orange Chip – 8 months of sobriety
Pink Chip – 9 months of sobriety
Green Chip – 10 months of sobriety
Red Chip – 11 months of sobriety
Gold Chips – 1 - 60 years of sobriety

If you want to keep track of your friends Recovery Birthdays, look for my other app 'Recovery Birthdays' has this sticker pack built in.