Avery No-Iron Fabric Labels, 1/2″ x 1-3/4″, Washer and Dryer-Safe Waterproof Labels, Non-Printable, 54 Total (40720)

Customers find these fabric labels effective, noting they stay on clothes after multiple washes and work well in the washer and dryer. They are easy to use and write on, particularly for labeling kids' clothes for camp, and hold up through years of use. While the ink generally doesn't smudge, some customers report issues with marker smearing when clothing is worn.