The Jonti-Craft Baltic Birch 30-Opening Locker Unit is double-sided to save space in your classroom. Kids can store backpacks and lunchboxes in each opening (15 on each side). The birch plywood unit has a laminate finish that resists scratches and won’t yellow with age. No doors to bang or slam, and you can keep an eye on kids’ belongings. Mounted on casters so you can easily move it anywhere in your school.