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 desiccant packets are not created or sold by Petlibro. Also compatible with other feeders of the same size where desiccant is 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. Replacement frequency may increase in humid conditions or with higher food volume. 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. Color: As shown Material: PET Package Contents: 24 x Pet Food Desiccant Bags Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement error allowance is +/- 1-3 cm.