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【product】: Layer 2 exercise ball
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【diameter】:make an appointment42mm
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【Elastic force】: 80%
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【hardness】: 80
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【weight】: About 44g
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【Package】: 300 boxes,make an appointment20 / kg.
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【Beware of fakes】The practice balls below 1.5 yuan are giftballs, which can only be used as gifts.
Or put the rod, do not swim, can''''''''''''''''''''''''''''''''t play a few tens of poles.
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