Amazon has NERF Vortex Aero Howler Foam Football (Red) for $6.40. Shipping is free w/ Prime or on $35+ orders.

About this item:

• NERF Vortex Aero Howler Foam Football is built for maximum distance passes 
• Take any catch or football game to the next level
• Built-in air holes that give this ball a distinctive, roaring whistle as it flies through the air
• Aero-dynamic, 3-finned tail to help throw tight spirals that allow the ball soar through the air like no other toy football