Weiner, Irv: Soft-Dice ©1953 Irv Weiner Softcover, stapled manuscript, 8.5x11", 3 pages

Image courtesy eBay seller BobHarper1

Comments: Routine with sponge dice. The dice seemingly jump from pocket to hand, change color a number of times, attach themselves together magically and finally change into seven tiny dice with one spot on each side.

Contents (from book):

1 Effect
1 Requisites: 3 single white dice sponges, 1 red, 1 green, 1 double set of white dice, and 7 tiny white dice
1 Setup: performed at table sitting or standing
2 Patter and Routine
3 Tips on Soft Dice