Compatible with SAMANIJA and desiccant packets for Petlibro, voluas, Wopet, PETKIT automatic cat and dog feeders. Fits Petlibro models: PLAF001, PLAF002, PLAF101, PLAF005, PLAF006, PLAF103, PLAF203. These desiccant packets are not created or sold by Petlibro. Also compatible with other feeders of similar size when placed in the drying box inside the feeder lid. Materials: Desiccant packets are made from sterile non-woven fabric, silica gel, deoxidizer, and activated carbon. Helps keep pet food fresh and reduces the risk of pets tearing or accidentally ingesting packaging. Regular replacement: Replace the desiccant bag every half month to maintain food freshness and hygiene. Replace more frequently in humid conditions or with high food volume. Tips: Each desiccant packet is individually packaged to ensure long-term effectiveness. Do not open individual packets until ready to use, as exposure may cause premature oxidation. Store desiccant bags in a dry environment. Upgrade desiccant bags: Designed to keep cat and dog food fresh and dry, effectively preventing moisture damage and helping ensure pets enjoy fresh food. Color: As shown. Material: PET. Package contents: 24 x pet food desiccant bags. Note: Light reflection and differences in display screens may cause slight color variation between the image and the actual item. Measurement error allowed is +/- 1-3 cm.