Libby’s medium cup – Cup B – holds 20ml of blood. If you have had difficulty with other cups being too bulky for you, then their “Goldilocks Cup” could be ideal. This is a great cup to try if you are unsure where to start. It’s not too big and not too small.
Size
B
Product Type
Cup
Diameter
40mm
Firmness
-
Stem Length
37mm
Capacity
23ml
Total Length
77mm
-
Country of Origin
UK