The material is a Pine adhesive board. The size is 11.8 inches. print size is 5X7cm.
The edges are polished. smooth without hurting hands.
The numbers on the cervical dilation plate are etched, and the font is large and clear. Ten circles each representing the stages of a dilating cervix. It reveals the true nature of 10cm dilation and provides a better understanding of what mothers experience physically during childbirth. It will not be blurred as time goes by. Ideal for childbirth educators, doulas, nurse midwives, and obstetrical nurses.