Mackenzie Marvel's Spider-Man Heroes Glow-in-the-Dark Pencil Case MultiEDITOR'S NOTE Stash pens, pencils, and markers in our glow in the dark Pottery Barn Kids Mackenzie Marvel's Spider Man Heroes Glow in the Dark Pencil Case Multi, where they stay organized and easy for kids to find. Made of water resistant polyester crafted from recycled plastic bottles, this durable case has a wipe clean lining, a rugged zipper, and a convenient carrying handle. Personalize it with your child's name or initials for an extra special