Simple: No need for measuring out powder, or for a net. Persil: Get two packs of Persil Non-Bio 20W - that's 40 washes in total! Easy to use: Place tablets directly into the drawer. Concentrated: Two small tablets are enough for brilliant results. Non-bio: These washing tablets do not contain enzymes. Safe: Dermatologically tested. Persil Non-Bio 2-Pack 20 Washes | Living Social