The multifunctional retractable file rack saves space and increases work efficiency.It is suitable for office, workshop production progress report and warehouse material card storage, etc.This assembly is simple, no need to punch holes, install at will, without damaging the wallCan increase the number of file storage locations, it is easy to fold and easy to stretch.There are buckles on the left and right sides of the file holder, which can be connected in series.Item Name: File HolderMaterial: PPStyle:A: 1-Layer File HolderB: 3-Layer File HolderC: 5-Layer File HolderFeatures: Multifunctional, Multi-layer, Wall MountUnexpanded Size:A: 24m x 6.5cm x 28cm/9.45" x 2.56" x 11.02" (Approx.)B: 24m x 10cm x 28cm/9.45" x 3.94" x 11.02" (Approx.)C: 24m x 13.5cm x 28cm/9.45" x 5.31" x 11.02" (Approx.)Expanded Size:A: 24m x 6.5cm x 34.8cm/9.45" x 2.56" x 13.70" (Approx.)B: 24m x 6.5cm x 41cm/9.45" x 2.56" x 16.14" (Approx.)C: 24m x 6.5cm x 62cm/9.45" x 2.56" x 24.41" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes (A):1 x 1-Layer File Holder (Others Not Included)Package Includes (B):1 x 3-Layer File Holder (Others Not Included)Package Includes (C):1 x 5-Layer File Holder (Others Not Included)