Created specifically for your LabelManager and LabelWriter Duo labelmakers, D1 labels offer the performance and variety you need for most labeling jobs. They adhere to most clean, flat surfaces, including plastic, metal and glass. Easy-peel backing means fast, trouble-free application. Versatile, durable D1 labels take the hassle out of home and office organization. Labeling tape is 1/2" wide x 23' long with white print on black tape.Created specifically for your LabelManager and LabelWriter Duo labelmakers, D1 labels offer the performance and variety you need for most labeling jobs. They adhere to most clean, flat surfaces, including plastic, metal and glass. Easy-peel backing means fast, trouble-free application. Versatile, durable D1 labels take the hassle out of home and office organization. Labeling tape is 1/2" wide x 23' long with white print on black tape.