For use with MaxiBase™ II and Micro & Mini Bases.
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Increase weight as needed to hold down helium-filled foil and latex balloons.
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Saves on shipping costs since they ship empty until you add the contents.
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Fill with water, sand, candy, etc.
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Reusable, great for keepsakes, knick knacks etc. Screw top lid keeps items safely inside and easy to see!