Ever leave the playground wishing you’d written down a new friend’s number or fumbling to hastily type a fellow mama’s digits into your iPhone? There’s a cool new way to trade contact info, and it’s simpler than you’d think: mommy calling cards. Like normal business cards, you’ll want a design that says something cool about you and your kiddo—so we’ve rounded up 12 great mommy calling cards that you can buy or be inspired by.

For those with little wallet space, these mini cards are a great option. The designs are customizable and we’re sure the unique size and bright colors will catch other parents’ eyes!

Available from Claudia Curti Designs on Etsy for $30 for 60 cards, tin included.

Were mommy calling cards a new idea to you? If not, share some of your favorite designs with us in the comments below!

—Christal Yuen and Susie Foresman