May depend on where you live. Google your "cricket farms" or "Order crickets/worms online", etc and put in your local area. Almost every source is relatively cheap, but not all will carry both crickets and butter worms. So check for one with both. The shipping is what kills, so if you find a place in your state, the shipping is minimal. I get 1000crix for 21.00 shipping included here in SoCal.