噚日入咗幾包黑糯米 (灌喇叭腳用)

bmonkey999

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djaddy

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    Oyaide & 隆宇 Thx!
bmonkey999 發表於 2010-6-18 13:51

In terms of grain size, I think it will be safe to use these ones. But of cos, the higher the density the better, this is why sand is used.

In terms of properties, it's best u use a magnet to test rather this "stones" has magnetic properties.

bmonkey999

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   Djaddy Thx So Much!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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