| Manufacturer | Sanford |
4 1/2-inch by 3 1/2-inch ink pad of assorted colors.
SIUE STEM Resource Center
http://www.siuestemcenter.org/
Southern Illinois University Edwardsvillehttp://www.siuestemcenter.org/
Science East, Room 1276
Edwardsville, IL, 62026
USA
618-650-3065