GP Tunable Hickory Bongos PRO Series

Even though these instruments are listed under “electronics”, they don’t require any electricity to operate.

Might be a different color, but I found these on the mother ship for $36.93, Prime shipping. Wuuut?
http://www.amazon.com/GP-Percussion-B2-Tunable-Hickory/dp/B001I9V8NK/ref=sr_1_1?srs=2592889011&ie=UTF8&qid=1444185802&sr=8-1&keywords=brw2