Meritline.com offers the USB Lightning Sphere Plasma Ball for $12.99. Coupon code “MLCK2666171201HPL1″ cuts it to $7.99. With free shipping, that’s $2 under our mention from two weeks ago and the lowest total price we could find by $7. When you touch the sphere, blue flashes of lightning will move to your fingertips.
Expect this item to take two to three weeks to arrive.
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