$.50 off any One DenTek Floss Picks Product (75 Count for $.97 at Walmart!) Posted by Harbor Master on 2 August 2017, 1:56 pm Tweet The Coupon Expires 10/31/17 (Print limit is two)(Note the longer Expiration date) Plenty of time to find a sale! Click here to print $.50 off any One DenTek Floss Picks Product Walmart sells 75 Count DenTek Floss Picks for $1.47. $.97 after the coupon above.