Throwback Party 1 Cake Decor , Throw it back to the times of boom boxes and arcades with this 80’s themed Cake Decor Set! Great for 80’s parties or those that miss the fun times. Set includes five blocks that spell out PARTY and have various 80’s images on each side, and a fun food-safe plastic tray to display them on. 6-Piece set.. Dimensions:. Party Blocks: 7 x 6.7 x 0.1 inches. WARNING: CHOKING HAZARD. Small parts. Not for children under 3 years.