Usually 3-5 Days. 45 Day Lowest Price - 100% Satisfaction Guarantee. A perfect combination of looks and great sound! Pyramids offer tons of versatility, provide virtually seamless installations, supply a bit of extra diffusion due to their 4-sided geometry & give a really cool look to your studio. If you want to your place to look upscale & distinctive, you should give Studiofoam Pyramids strong consideration. They look absolutely fabulous!