| Brand | Unbranded |
|---|---|
| Country of Origin | China |
Check the listing for details. DNA Double Helix Structure Models DNA Models Biological Science Teaching Aids. Condition: New, Made in China. Listed at 12.05 USD. DNA double helix model can be used in far-ranging scenarios, such as school, hospital, and laboratory, contributing to the teaching and researching. The-DNA double helix model is made of plastic material, which is corrosion resistant, lightweight, and has high strength.