Vertical Double Slot Mail Organizer with Key Hooks

I am making this mail sorter for my daughters kindergarten classroom I am an avid do it

TQVAI Wood Adjustable Literature Organizer, 36 Slots Mail Sorter, Desktop Paper Storage NEW Overland Park, KS · Chalkboard mail holder in Bixby, OK

mailbox slot cover Natural high-quality Multi-slot space design 100% Bamboo anti-slip Desk File Mail Organizer $

mail slot cover interior Create a personalized mail organizer to reduce clutter Make the simple stencils using painters tape slots, not a color I want, won't fit on