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Power dumbbell incorporated with gyroscope and using centrifugal force to replace the conventional method of purchasing multiple array of weights to change the weight.

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Hold Drop drinking system by Bonny Sunny. Source: Behance. Pin curated by #SFields99 #packaging #design #structural

Hold Drop drinking system by Bonny Sunny. Source: Behance. Pin curated by #SFields99 #packaging #design #structural