Compatible with SAMANIJA and Desiccant Packets for Petlibro, Voluas, Wopet, PETKIT Automatic Cat and Dog Feeders. For Petlibro Models: PLAF001, PLAF002, PLAF101, PLAF005, PLAF006, PLAF103, PLAF203. These are not created or sold by Petlibro. Also compatible with other feeders of the same size that have a drying box inside the 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. Frequency may increase depending on humidity and storage conditions. Tips: Each desiccant packet is individually packaged for long-term storage. 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 prevents moisture damage and helps ensure pets enjoy fresh food every time. 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 variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.