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Gifts under $20

The Circuit Scribe conductive ink circuit pen on a white background. Our conductive pens are not sold separately and now can be easily replaced. These pends can draw up to 200 meters depending on the writing surface. With photo paper you can erase the ink.
Circuit Scribe導電墨水筆 — $5.99 +
無人機生成器套件
無人機生成器套件 — $19
迷你套件
迷你套件 — $9.99
基本發明人的筆記本
基本發明人的筆記本 — $1 +
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