These white permanent durable ID labels with TrueBlock technology will make ownership of office supplies clear. The TrueBlock technology completely covers everything underneath, so you can re-identify items with ease. You can customize the labels for just about any use with free templates from Avery Design & Print. Print labels from your laser printer with sharp text & adhere them to paper, glass, plastic, metal & more. And since they resist moisture, scuffing, tearing & smudging, these labels always look good. Shape: Rectangular; Label Size – text: 1.25 x 1.75; Label Color(s): White; Color Family: White.