Here's a free sample of Post-it Super Sticky Notes. Once you sign up for the sample, which should arrive in 6 - 8 weeks, you can then print out a few coupons worth $1/$5 and $1/$4 worth of purchases.

Color-codable sticky notes in one place. Stylish desk decor that's fun to fidget with. Notes' adhesive sticks quite well to paper surfaces. Only comes in one colorway. Notes will curl if stuck on ...