Both products feature 2" x 2" labels on an 8.5" x 11" sheet, but the OL2679 offers additional spacing between labels for bleed coverage. The corners of the OL330 rectangles are more rounded with a corner radius at 0.0625" compared to the OL2679 which is 0.03125". You're welcome to request samples of both products by visiting the link below: https://www.onlinelabels.com/samples