Here's a freebie you can snare from WalMart right now: a free sample of Purex Ultra Packs laundry detergent.

Head over here to the WalMart sampling page to sign up.

WalMart's free sample offers have been incredibly reliable over the years. They typically arrive in two to four weeks and come with a coupon for the full-size product.

And oftentimes, the coupon is for a higher value than you'll see in the coupon inserts.

Grab a free sample of Purex laundry detergent while they last.

These are perfect to take on vacations when you need to do a quick load of laundry. Or give them to a college student to save money in the campus laundromat.

Sample packets will be sent by mail in six to 12 weeks. Samples are the Mountain Breeze fragrance. Limit one Purex sample per household per 12 months. While supplies last.