100 Micro Test Tubes....for Watch Hands (or other parts):
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100Pcs 2ML Micro Centrifuge Tube <
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I use drinking straws (yes the PLASTIC ones) with soft plastic ends you can get from the hardware store. you can custom cut them to size and they package better because there is no taper to them and are a smaller diameter so you can fit more in the same space. I use them for hands and small parts.