Improve efficiency with these SI Products 1 x 4-inch warehouse label magnetic strips. Label inventory with ease by using these SI Products warehouse label magnetic strips. The write on/wipe off design lets you write directly on each magnetic strip with dry-erase markers, making reorganizing products and storage convenient, while the sturdy vinyl top-coat increases longevity. These white SI Products warehouse label magnetic strips use magnets instead of adhesives, helping to keep warehouse racks and shelves clean and grime-free. These shipping labels make your most important messages stand out. Individual labels measure 1"H x 4"W. White color for an attractive look. Magnetic back allows quick repositioning or removal. 25 total labels. Sold as 25/Pack.