There is the choice of attaching this tray magnetically or with self adhesive tape. Both included.
Magnetic Dry Erase Whiteboards - Custom Printed - Magiboards USA
Changeable Glassboards - Magiboards USA
TORUBIA Magnetic Dry Erase Marker Holder, Whiteboard Marker Holder, Magnetic Marker Holder, Magnetic Pen Holder for Whiteboards, Fridge, Lockers, White
Magiboards USA Quality Dry Erase Whiteboards
Magnetic Mobile Cube Whiteboards - Magiboards USA
STRONG MAGNETS: Securely attaches to metal surface without sliding and falling.However it does NOT fit for glassboard and other surface which are not
Magnetic Dry Erase Marker Holder,Pen and Eraser Holder for Whiteboard,Magnet Pencil Cup Utility Storage Organizer for Office, Refrigerator, Locker and
Dry Erase Magnetic Marker Clip (Pack of 5) - All Dry Erase
4 Pack Magnetic Marker Holder, Pen and Eraser Holder for Whiteboard, Magnetic Dry Erase Marker Holder, Magnet Pencil Cup Utility Storage Organizer for Office, Refrigerator, Locker and Metal Cabinets : Office
This magnetic whiteboard pen and accessory holder midi securely attaches to all magnetic whiteboards without falling. It has a powerful magnet
Whiteboard Pen and Accessory Holder - Midi