- $23.19Chalk Dry Erase Marker Magic Whiteboard Products Color: Red, Blue, White, GreenWayfair
- $9.97NiArt 4-Pack Invisible Ink Magic Spy Markers UV Light Secrets for Kids, Red/Yellow/Blue Mini Sections with Red and Blue Ink Spy GamesAmazon
- $7.59Rehomy 8 Pieces Magic Water Pen Replacement Water Doodle Pens Drawing Painting Markers for Doodle Mat Water Book (Red+Blue)Amazon