Quiet Divider® with Sound Sponge® | 30" x 6' Acoustic Classroom Partition Wall*Ships in 14 days from manufacturer Create calm, focused learning spaces with the Quiet Divider with Sound Sponge 30" x 6' Wall in Slate Blue, a classroom ready acoustic partition designed to reduce noise while defining functional learning zones. Perfect for early childhood centers, elementary classrooms, childcare environments, and therapy spaces, this flexible divider helps educators quickly transform open rooms into productive, low distraction