Compatible with SAMANIJA and Desiccant Packets for Petlibro, voluas, Wopet, PETKIT Automatic Cat and Dog Feeders. Compatible with 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: We recommend replacing the desiccant bag every two weeks to maintain freshness and hygiene of pet food. Replace more frequently in humid conditions or when storing large amounts of food. TIPS: Each desiccant packet is individually packaged to ensure effectiveness during 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 preventing moisture damage and helping ensure pets enjoy fresh food every time. Color: As Shown Material: PET Package Contents: 24 x Pet Food Desiccant Bags Note: Light reflection and different displays may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.