<ul><li>Package includes 2 pcs pregnancy wheel, diameter is about 5.11 inch</li><li>Made of perdurable plastic material, with rotatable small wheels</li><li>Designed with printed days, weeks and months for calculating lead times, to efficiently predict the approximate date of delivery</li><li>Simple and easy to use, by rotating the wheel, dragging and move the pointer to select LMP</li><li>Suitable for people who is having pregnancy concerns for OB-GYN, Gestation Wheel Calculator, midwives, nurses, patients doctors and moms</li></ul> Production Description: 1: Package includes 2 pcs pregnancy wheel, diameter is about 5.11 inch. 2: Made of perdurable plastic material, with rotatable small wheels. 3: Designed with printed days, weeks and months for calculating lead times, to efficiently predict the approximate date of delivery. 4: Simple and easy to use, by rotating the wheel, dragging and move the pointer to select LMP. 5: Suitable for people who is having pregnancy concerns for OB-GYN, Gestation Wheel Calculator, midwives, nurses, patients doctors and moms. Package Included: 2 Pcs Pregnancy Wheel

2 Pcs Pregnancy Wheel, Pregnant Due Date Calculator