Features & Benefits
- Hand blown from clear glass
- Zero-volume, one-sided, nonorientable, 3D, unbounded, locally Euclidian
- Ideal gift for scientists, math or physics students, computer programmers
- Lacks lip, difficult to dry
- About 8” tall, 4” diameter, weighs 8oz, rustproof
- Made from quality, low expansion borosilicate glass, microwave safe