From Marvel Hero Clix: Infinity Challenge, this is a plastic figure of Spider-Man in miniature, launching in May 2002.  He stands on a round black plastic base.  Height of the figure on the base is approximately 1.5 inches.   

Packaged in a clear protective shell and a small, manufacturer-sealed plastic bag.  Total weight, in manufacturer's packaging, is 0.3 ounce.

Shipment by US Postal Service 1st Class mail.