Triangular Pyramid Style - The perfect design for the Trihedral Edge Low-Frequency problem.
16.5 " Triangle 12" Depth - Effectively reduce low-end wavelengths with Large Size and Deep Depth
DIY Your Home Studio - Install with sound proof foam panels to make your room a Pro-Quality Studio
High-Quality Polyurethane Foam - Excellent sound absorption due to the large cell size of the Foam
Lifetime Warranty - You can get Full refund at any time if the product has not satisfied, not worked