Features: Protect your speaker from debris,dust with these quality dust caps. They ensures optimals sound performances and prolongs the lifespans of your equipment. Suitable for music lover, these dust caps is a accessory for any sound setups. They offer protect and enhances the claritys of sound device. Whether you professional,casual user, these dust caps is perfect for maintaining the quality of your speaker. Enjoy immersives sound experience. Suitable for home theaters and studio, these dust caps prevent dust buildups and ensures sound claritys. Upgrades sound device with these cover. Experience the differences with these dust caps. Their easy installation and solid constructions make them suitable for speaker of all size. Specifications: Component:Plastic Color:Black Option Diameter:Approx.35mm/1.38inch,40mm/1.57inch,45mm/1.77inch,50mm/1.97inch,55mm/2.17inch,60mm/2.36inch,65mm/2.56inch,70mm/2.76inch,75mm/2.95inch; Package Includes: 5pcs Speaker Dust Caps note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.