Amazon.com : Artline 5109A Big Nib Magnum Whiteboard Markers | Extra Thick 10.0mm Flat Tip | Writing is Readable from a Great Distance | Dry Erase | Low Odor | 4-Pack: Black,
Storage Theory Marker Organizer for Thick and Fine Tip Dry Erase Markers and Eraser Holder with Adhesive for Whiteboard, Cart, Wall Mount - Holds 4 Markers (White 4pk) - Walmart.com
Dry Erase Markers by Artellius, 40 Pack, Thick Bullet Tip, 12 Assorted Colors with 7 Extra Black, Perfect Markers for all White Board Surfaces - Walmart.com
Expo 4pk Dry Erase Markers Bullet Tip Multicolored : Target