How much does this cost to the nearest dollar?

BXI Wood Sound Diffuser - 24 X 24 X 2.8 Inches Thick Acoustic Diffusion Panels Add Listening Room Musical Liveliness, Quadratic Residue Diffusor for Wall and Ceiling Acoustical Treatment (2D)
SPECIFICATION Dimensions - 24 X 24 X 2.8 inches, pack of 1, covering 4 square feet; Weight - 9.3 pounds; Material - high quality wood PROFESSIONAL DESIGN Our diffusion panels feature a 2D Quadratic Residue design, scattering sound two-dimensionally for optimal listening quality. Broadband diffuseness ranges from 410Hz to Note these are diffusers, which cannot absorb sound or block noise IMPROVE SOUND QUALITY Our sound diffusion panel distribute acoustic reflections uniformly,

Price is $110.00
Price: $109.99