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heavy-duty vinyl chart (12" X 50") designed for classroom management
reliable use with simple installation
including timed tests and group work
minimizing disruptions during class and cushioning door movement
Lock Blok heavy-duty vinyl chart (12" XThe Lock Blok is a classroom door accessory that enables easy, quiet door access without key requirements. Using durable adhesive, it securely attaches to doors, minimizing disruptions during class and cushioning door movement. When the Lock Blok slide is moved away from the edge of the door, it allows the door to close completely and the latch to engage without constant key access, and provides long lasting, reliable use with simple installation.