Features: The dust-proof cover can prevent dust from entering the speaker, maintaining its cleanliness and performances. The dustproof protective cover can prevent small particles from entering the interior of the speaker, avoiding contamination, blockage, or damage to the components. By using a dustproof protective cover, the maintenance needs of the speaker can be reduced and its service life can be extended. Reducing the accumulation of dust and dirt reduces the frequency and intensity required to clean the speaker. The real machine open the mold and it perfect fits speaker. Soft, delicate and smooth unique texture and breathability,highly elastic fabric, soft and comfortable; Elastic closure designs at the bottom, convenient and fast storage; Suitable for PartyBox EncoreEssential Speaker; Specifications: Material:Black Nylon Lycra+Elastic Bands Size:Approx.37x16x22cm/14.57x6.3x8.66in for PartyBox EncoreEssential Speaker; Package Includes: 1xDust Cover note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.