Usually 3-5 Days. 45 Day Lowest Price - 100% Satisfaction Guarantee. Wedgies are a great solution for those who want to spot treat small areas. Wedgies feature slightly steeper & more wedges per square foot than 2" Studiofoam (for maximized surface area exposed to sound waves). Wedgies are a great solution for small flutter echo problem areas and, when spread apart, yield pleasing beneficial diffusion off their exposed edges.