These 12 stackable & nestable cups are uniquely designed to deliver a surprising load of creative and pre-math benefits. Cups are volumetrically correct & sequentially sized for interaction. Volumes can be added or subtracted. Fill & dump, stack & nest, match & sort, mold & stamp, and more.
| Weight | 11.04 oz |
|---|---|
| Dimensions | 5.5 × 3.5 × 3.5 in |
| UPC | 859862004479 |
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