Label your wardrobe with these talking, washable labels for the PenFriend! No ironing or stitching - just press by hand. Can be applied directly to smooth fabrics or to the care labels of any other clothing. Suitable for washing machines and hand washing. Maximum wash temperature: 50 degrees Celsius or 122 degrees Fahrenheit. Note: once applied, the directions advise you to let the label set for a week before washing. Labels will withstand 50+ washes. Package contains 48 rectangular labels (1.1" x 0.8"). Not suitable for dry cleaning or tumble drying.