SPECIFICATION Material: 24 Pack Acoustic Panels Color: Black & White Dimension: 30 x 30 x 5 cm / 12 x 12 x 2 inch FEATURES ✅ The sound insulation board has a multi-fiber structure, and the sound is reflected countless times inside, reducing the intensity of the sound wave, thereby reducing the sound. ✅ These acoustic foam panels come with 24 pack in the package, each tile is 1 square foot of 2-inch thick acoustic wedge; the quantity is purchased according to the sound insulation effect you want. ✅ The acoustic panels are made of environmentally-friendly and safe polyurethane, which is healthy, durable, so there is no need to worry about quality and health issues. ✅ Acoustic panels can help vocal lovers to obtain better recording effects, and can also make the living room and bedroom more quiet, very suitable for recording studios, vocal studios, home theaters, etc. ✅Don't worry about product deformation caused by long-term compression. It can be placed for a period of time to return to normal, or soaked in water, and then air-dried to restore the original appearance, just easily attach it with staples, nails, screws, tacks or glue. PACKAGE INCLUDED 12 x acoustic foam panels （Black ） 12 x acoustic foam panels（White） Instruction is not included. Hope a nice day! Note: 1.Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. 2.The colors may have different as the difference display, please understand.