These cardboard mailboxes work perfectly for puzzles! Even chunky ones!

Pacon Classroom Keepers 30-Slot Mailbox, Blue (001318) : Tools & Home Improvement

Really Good Stuff® Classroom Mail Center - 27 Slots

Pacon Classroom Keepers 30-Slot Mailbox, Blue (001318) : Tools & Home Improvement

16 Ideas For Student Mailboxes That Fit Any Budget and Classroom

7 ideeën over Puzzels opbergen opberging, speelkamer, opberg

Pacon Classroom Keepers 16.38H x 31.5W Corrugated Mailbox, Blue, Each (001308)

Playroom, Playroom organization, Kids playroom

PAG Mail Sorter Organizer, Wood Countertop Literature Organizer, Student Mailbox for Classroom, Desktop Bill Paper Organizer for Office Home School, 12 Compartments, Retro White : Office Products

Elaina Zinke on Instagram: Here's an easy way to organize those

Pacon Classroom Keepers 30-Slot Mailbox, Blue (001318) : Tools & Home Improvement

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