Reward participants for meeting treatment goals with these colorful "Sober Today" calendar stickers. These 1-inch green, orange, purple, and yellow stickers are the same ones included in The Matrix Model program to help motivate clients to set goals and stay sober.

Each pack includes 1,280 stickers -- 320 in each of the four colors.

Backed by more than 30 years of research, The Matrix Model is an evidence-based intensive outpatient program designed to give patients the knowledge, structure, and support they need to achieve long-term sobriety.