Tape cassettes are designed for use in Casio Label Printers, including CWL300, KHD1, KLG2, KL-60,  120,130,100, 430, 750, 780 820, 7000, 7200, 8100; KL-C500 and KL-P1000. They generate fast-printing, professional-looking,  labels with black print on a white background. Cassettes are easy to install and made from a high percentage of post-consumer recycled material. The special adhesive ensures reliable bonding. The labels can also be securely attached to curved surfaces, such as sockets, switches, and cable connections.