Amazon.com: Sightline Display - Magnetic Shelf Dividers- Shelf Retainer 5 Pack Magnetic Base- Clear 80 Mil Thick Plastic 22" L x 5" H x 3" W Shelf Dividers for Stores, Cabinet Gondola
Magnetic Shelf Dividers » RXShelving
Magnetic Board Dividers - 1-inch x 50-feet - For Whiteboard Grids: StoreSMART - Filing, Organizing, and Display for Office, School, Warehouse, and Home