Avery, Brother and Tape Logic are some good peelable labels. Some of the peelable labels are designed in sheet format for use on standard computer printers while others come on rolls for use on specific label printers.
Avery is the leader in peelable labels formatted in sheets for use on business and home laser and inkjet printers. Avery labels are available at virtually any store that sells office supplies. The company manufactures hundreds of different layout designs and label sizes, including standard address labels, shipping labels, file folder labels, media labels and many more.
Brother is a large supplier of roll labels with many of them designed specifically for the company's large line of label printers. Tape Logic is a generic brand of labels designed for most label printers and available at some large office supply stores.