57” by 25” Speaker Cabinet Grill Mesh

57”x25” Speaker cabinet Grill Mesh - Aluminum Alloy material. Function: The speaker cabinet grill mesh can prevent debris or harmful things from damaging the speaker . It reduces the number of times you have to repair your speaker and is one of the most cost-effective materials. Good material: The grille mesh is made of aluminium alloy, anti-corrosion, durable to use. Sun resistant and waterproof.