Made of White Vinyl Plastic.
Popular Birth Date Calculator, this tool allows a doctor to determine the approximate date for a baby's birth. Shows 1st, 2nd, and 3rd trimester periods.
1 color ink, on base and top wheel, front only.
Accuracy +/- may cause 1-3 day variations.
|$/each: Standard: 1 Color Imprint||2.72||2.00||1.31||0.92||0.67|
|$/each: 2nd imprint color||3.22||2.30||1.46||0.99||0.71|