Discover This Week’s FREE Samples. Freeosk is offering FREE Dove Oat Milk & Berry Brulee Body Wash, Mr. Clean Magic Eraser, and more at Sam’s Club locations from 03/28/2025 through 04/03/2025. If you want to get this freebie, click on the “Get FREE” button, find a location near you, and head out to the store. Download the Freeosk app for Android or iPhone so you can redeem the samples at the Freeosk location.