Whizz Cards were designed specifically for card throwers. Contrastive colors with spot varnishing creates a strong visual perception. Unique designed holes create loud "whizzing" sound effects when throwing. Aerodynamically designed Whizz Cards will dramatically improve your practice quality and performance results, more accurately and more precisely. Whizz Cards truly is the perfect gift for magician and card throwing fanatic. 2nd Edition is thicker provides more stability and precision.