Plastic Stacking Masses - Set of 80
Product Number: TB22330
No longer avaliable
This item has been discontinued
These square masses work on any balance. Color-coded pieces make measurement easy (1 g = yellow, 5 g = orange, 10 g = purple, 20 g = pink). This 440 g set includes forty 1 g, twenty 5 g, ten 10 g, and ten 20 g. WARNING: Choking Hazard. Small Parts. Not for children under 3 yrs.