We have millions of electronic components in our warehouses! Too many for us to inventory and some we just don't have enough to list on our website. Expect to receive: transformers, capacitors, resistors, fans, wires, circuits, computer parts, or tons of other stuff we can't identify. You will get way more than you paid for! Medium: consists of a box full approx. 10.5" x 8" x 6".. Grab bags are not refundable.