Wig wag push bowl hammer bubbler by Dave Umbs. Featuring a 3 hole diffused down stem, wig wag disc, honeycomb implosion marble, spiral implosion marble, large dichro marble, encased opal marble and 3 wig wag millies. Sits 4.5 inches tall with a 2.5 inch wide base. Ti Signed Umbs '15. Includes free priority shipping.