|About raw materials||Main material: Polyester
Country of origin: China
|Size||W6 x D24 x H5cm|
Age 6 years old or older
Deliver ingdna of male gametes
Spermatozoon is made in the male body and has genetic information for men. The sperm is made from the head and tail, and the man's genetic information is in the head. The total length is about 60μm. Because the diameter of the human hair is about 60μm, it is the size of about one part of the hair.
From the Kameda Group's Medical Portal Site
About overseas shipping