1000 Roll 1-1/2" x 1" Printed Serial Number Bar code Labels - Sequential BarCode Stickers - Consecutive number - Custom Printed ROLLS of 1-1/2 x 1 die cut round corner coated paper labels. Outline does not print. Email Information to be printed BEFORE Purchase or reply to email.after purchase CLICK on TREK LABEL for Standard bar code labels at $9.95 and more types. Perforated Between Labels - Permanent acrylic adhesive Printed and verified with approved bar code equipment - No returns on custom printed labels