Free Flushable Andrex WashletsGet Free Flushable Andrex Washlets. Experience a Superior Feeling of Clean with Andrex Classic Clean Washlets Moist Toilet Tissue. Uniquely designed, lightly moistened toilet tissue with micellar water and a cotton fresh fragrance. Offer valid from 29/06/2020 at 12:00 to 02/07/2020 at 23:59, and subject to availability (online supermarkets included). Offer ‘Try for FREE’: 100% cashback on 1 product’s purchase price. Valid for the purchase of 1 product only. UK only.