自己 DIY, 成本如下
6" 抽氣扇 x 2 ............................. $130 x 2
本櫃 (日本城) ........................... $110
錫紙喉 4" + 5" ........................... $35 + $40
密實盒 x2 ................................. $20 x 2
玻璃膠 ...................................... $20
訂製 膠片 .................................. $60
Total Around $565