Package List: You will receive 12 vacuum cleaner bags for K Series, compatible with Filterbox Airbelt K, including 12 small green caps. The quantity is sufficient for regular use and replacements. Simply install after use and dispose of the bag to minimize dust exposure during emptying. Suitable Models: These vacuum bags are compatible with K X/C/370 X Series, X1, X2, X3, X4, X5, Extra Pet, XP2, XP3, 5093ER, AIRBELT K Series, and Windsor Sensor X1, X2, X3, X4, X5. Please verify compatibility with your model before ordering. Reliable Material: These vacuum filter bags feature a three-layer design made from electrostatic fleece material with protective sealing. They effectively capture dust, crumbs, hair, and fine particles, helping to maintain a fresh and clean environment. Easy to Install: The vacuum cleaner bags are designed for quick and tool-free installation. They snap securely into place, allowing for convenient daily replacement. Wide Range of Applications: These dust bags provide an efficient cleaning solution for homes or offices, contributing to a consistently clean and hygienic space. Color: White & Green Material: Non-woven fabrics Package Contents: 12 x Vacuum cleaner bags, 12 x Small green caps Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.