Large Pregnancy And Gestation Calculator Chart,Wholesale china

Description: Base wheel: 5" diameter x .020". Top wheel: 3-3/4" diameter x .020" white vinyl plastic. A larger version of our 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, same, on base and top wheel, front only. Accuracy +/- may cause 1-3 day variations.
Colors: White
Themes: Baby, Health, Medical, Science
Imprint: 1-1/2"x3/4" front; 4-1/4" dia. On back. Price includes 1 color, 1 side Made in USA
Packaging: Bulk; Units/Ctn: 1000; Weight/Ctn: 32 lbs. Production Time: 10 to 15 working days