Product introduction [Material] : 304 stainless steel/zinc alloy (please rest assured to buy) [Name] : New adjustable cage [Model] : ZC-053-054-055-056-057-059-059-069-601-062-063-065-066-067-069-071-072 [Product packaging] : Default simple packaging: copy paper + flannelette bag Note: The size of the product will have a little error due to different measurement methods, measuring instruments, etc. Generally, the error of ±1 mm is normal, and does not belong to the quality problem or the introduction of inconsistent. It is not a quality problem or presentation discrepancy.