Usage Tips:[Compatible with] SAMANIJA Branded Desiccant Packets,Compatible with Petlibro / voluas / Wopet /PETKIT Automatic Cat dog Feeders, For petlibro Model:PLAF001, PLAF002, PLAF101,PLAF005,PLAF006,PLAF103,PLAF203,these are not created or sold From Petlibro. Also Compatible with other same size placed in the drying box inside the lid of the feeder.[MATERIALS]Desiccant packets are well made by sterile non-woven fabric, silica gel, deoxidizer, and activated carbon. Keep every bite fresh and effectively prevent your cat and dog from tearing and accidental ingestion.[REGULAR REPLACEMENT]We recommend that replace the desiccant bag once half a month to ensure the freshness and hygiene of pet food. (More frequent depending on bad weather and amount of food).[TIPS]Each desiccant is packaged separately to ensure long-term storage. Please do not unpack the individual packets before use or it will early oxidation. Please store the desiccant bags in a dry environment.[UPGRADE DESICCANT BAGS]Pet food desiccant bag is used to keep cat and dog food fresh and maintain dryness, effectively to prevent pet food from moisture, ensure your pet can enjoy fresh food at all time.Material Feature: Food GradeColour:Photo ColorMaterial:PETPackage Contents:12 x Pet Food Desiccant BagOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.