brand Feature: This built-in sponge ball is made of high-quality and high-density material, windproof, breathable and can effectively filter noise. Super soft and elastic, it can resist any pull power and will not deform. With a proper fitting, the sponge can just buckle the inside of the net cover. It is suitable for wireless microphones for SM58 SLX24 PGX24 PG58 BETA58A. Microphone inner foams only, other accessories demo in the picture is not included! Specifications: Item Type: Microphone Inner Foams Material: Foam Size: 48x46mm/1.88x1.81in Thickness: 3mm/0.11in Color: Black Quantity: 2pcs Note: No retail package. Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you purchase. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 2 x Microphone Inner Foams