Hanson Chien Presents SBD (Sponge Ball Dropper) by Ochiu Studio (Black Holder Series) - Trick Kids Show and Balloon Performer The thinking card: You present

The thinking card: You present 5 cards to your spectator and ask him to choose one mentally and memorize it

send your valentine PLAYING CARDS

The online application asks you questions to practice the different phases of the routine

inspired by the old Charpentier illusion (the size-weight illusion)

Hanson Chien Presents SBD (Sponge Ball Dropper) by Ochiu Studio (Black Holder Series) - Trick Kids Show and Balloon Performer The thinking card: You presentYour browser does not support the video tag. Welcome to the second project of Black Holder Series from Ochiu Studio! SBD is the world's first sponge ball holder. SBD can hold up to twenty 1 inch sponge balls, or one 4 inch sponge ball, the dropper can be clipped on a belt. SBD's rotatable head design allows users to clip the unit anywhere on the belt. More user friendly for both right handed and left handed performers. SBD's axis design on the