Superior Sealing Technology: Made of non-woven fabric, these vacuum cleaner bags feature an advanced sealing design that minimizes leakage and effectively captures dust particles, ensuring cleaner, fresher air is released. Construction: Made of high-density fabric, these vacuum bags can withstand punctures from debris. Their strength and durability provide a reliable cleaning experience and protect inside of your vacuum cleaner. High Filtration Efficiency: These bags feature a melt-blown fiber filtration layer that captures up to 99.9% of fine dust and allergens, improving air quality and ensuring a cleaner environment. Enhanced Cleaning Power: Designed for optimal performance, these vacuum bags that dust and particles are firmly inside for efficient cleaning without letting any debris escape into environment. Guaranteed Compatibility: This comprehensive accessory kit is designed specifically for Kobold VK7 FP7 vacuum cleaners, ensuring a perfect fit and optimal performance. Please