For new customers only, 4Checks offers two boxes of personal checks (250 checks total) starting around $23.90. Coupon code "DB4381" cuts them to $5.05. With $3.90 for shipping, that's at least $19 off and tied with our mention from two weeks ago as the best offer we've seen from 4Checks. Each box contains 125 checks.
Note: Be sure to opt out of EZShield Fraud Protection and choose USPS Bulk shipping during checkout to see the above prices.