Add some head-bobbling fun to your shelf with these awesome new San Diego Comic-Con 2016 Exclusive “Unmasked” Spider-Gwen and “X-Force” Deadpool Marvel Head Knockers by NECA! Each SDCC 2016 Exclusive Variant Head Knocker Bobble Head stands 8” tall, is made of cold-cast resin that is hand painted for amazing detail, and comes packaged in a full color box. Both Marvel figures are limited to just 500 pieces and will retail for $30 at the NECA SDCC booth later this summer.