Write-and-Wipe Magnetic Labels or Replaceable Inserts?
Choose a writable magnetic face when updates will be written on the label itself; choose an insert holder when updates will be prepared on separate cards. Both can use magnetic mounting, but changing their information involves different materials and actions.
That distinction matters when a supervisor prepares a set of changes away from the racks, when updates happen one position at a time, or when a team needs a consistent printed layout. Decide how the information reaches the shelf before comparing the two formats.
What changes on each format
LH122 is a white magnetic label roll listed at 2 inches × 50 feet. Its description specifies a .030-inch backing, cutting to length with scissors, and a write-on/wipe-off surface for wet or dry erase markers. The label face itself carries the changing information.
LH195 is a 2 × 6-inch magnetic C-channel cardholder made from .060-inch steel, supplied in a case of 25 with white inserts. Its description identifies ferrous surfaces as the mounting surface. Here the separate insert carries the information, while the holder provides its mounting and display arrangement.
The two thickness figures describe different constructions. They are not comparable ratings for writing quality, magnetic holding force, or durability. Choose the information format first, then confirm the mounting surface and actual display arrangement.
Prepare an update away from the rack
In a hypothetical stockroom, an office prepares ten revised contents descriptions before a scheduled change. Separate inserts can be prepared and checked against the planned locations before installation. The installation task then becomes matching each prepared insert to its intended holder.
With a writable magnetic face, plan who removes the old wording and enters the new wording. Keep the approved source record available so the update does not depend on remembering a part number while standing at the rack. Confirm the chosen marker and erasing method on the actual label surface.
Retire the old information deliberately
A replaced insert should leave the active display rather than remain behind the new one where it can reappear later. An erased label should no longer show competing wording that could be mistaken for the current instruction. Define the completion check around the readable information, not merely whether someone changed the label.
If your operation needs a record of the previous wording, retain it through its normal recordkeeping process before removal or erasure. Neither magnetic format automatically keeps an update history.
Keep the identity of the location stable
Changing the contents description does not necessarily change the shelf address. Identify which fields may change and which must remain. Choose the roll or cardholder around that update method, and record the exact SKU alongside the text format so future label supplies support the same process.
See the Magnetic Warehouse Labels Buying Guide for related product options.