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Water Marbles- Just add water! These ultra-sensory polymer balls absorb and expand 100x their size in water Just add water! These ultra-sensory polymer balls absorb and expand 100x their size in water 9341570113075 Recommended for ages : 6 to 13+ Measures approximately: 1.57 x 1.57 x 6.30 inches.. Weighs approximately: 0.16 pounds.
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🇺🇸 Ship from USA · On Agora since 2025
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