Sony UPC-21L A6 Color Paper
The Sony UPC-21L is an A6 (4.1 x 5.8 in) color ultrasound paper
It is compatible with the Sony UP20, UP21MD, UP25MD, UPD21MD, UPD23MD, and Sony UPD25MD Color Video Printers
Each pack contains 200 sheets and four ribbons. For more details, please visit the Sony Medical website.