Features: ?Stable to storage?The snap-on design is tightly embedded in the steel pipe, with uniform force and tight connection without shaking. The anti-slip pad is enlarged, and the dense round protrusions increase the friction to preve-nt sliding, making the storage more stable. ?Home use?Store in layers to save space. Stacking storage says goodbye to the messy home, making the home more tidy and orderly, spacious and bright closet storage, kitchen storage, and a wonderful idea of using space. ?Strong bearing capacity?Strong bearing capacity. Scientific structural design, fine-tuning nut fixation, anti-slip foot pads, snap-on partitions give you the partitions you want, strong bearing capacity, and no movement. Anti-loosening nuts, 360-degree lock, preve-nt internal slip and looseness, and improve safety. ?Removable panel design?Removable panel design. Easy to assemble panel, full-lay and half-lay use functions are different, kitchen towel storage, enlarge table space. Extra-long panel assembly. Extended design, detachable, home organization is more convenient. ?Retractable and no punch?Retractable and no punch. No punching installation does not require drilling, does not damage the cabinet, and leaves no installation marks on the wall. It can be reused. Before installation, please confirm whether the wall of the installed cabinet is solid. Specifications: Material: ABS+PP+ carbon steel Color: white Size(about): two sizes for you: A: retractable range: 38-60cm/14.96-23.62inch, width: 24cm/9.45inch B: retractable range: 48-80cm/18.9-31.5inch, width: 24cm/9.45inch Applicable: wardrobe, shoe cabinet, bookcase, bathroom Package Included: 1pc x expandable shelf 2pcs x screwdriver 2pcs x anti-skid pad 2pcs x load-bearing sticker 1pc x size chart