Product Specs

Issue Date & City:	October 12, 2021, Otter, MT 59062
Manufacturing Process:	Offset
Printer:	Banknote Corporation of America
Press Type:	Alprinta 74
Print Quantity:	300,000,000 stamps
Paper Type:	Phosphor Tagged Paper, Block Tag
Adhesive Type:	Pressure-sensitive
Stamp Orientation:	Vertical
Image Area (w x h):	0.77 x 1.05 in./19.558 x 26.67 mm
Stamp Size (w x h):	0.91 x 1.19 in./23.114 x 30.226 mm
Full Booklet Size (w x h):	5.743 x 2.375 in./145.872 x 60.325 mm
Colors:	Cyan, Magenta, Yellow, Black, Pantone 4261
Plate Size:	800 stamps per revolution
Plate Number:	“B” followed by five (5) single digits
Marginal Markings:	Header: Twenty First-Class Forever Stamps • USPS logo • Barcode • Plate number in peel strip area • ©2021 USPS in peel strip area • Promotional text in the peel strip area