Lock Blok it securely attaches to doors

it securely attaches to doors

Perfect for teachers seeking a practical

Dimensions: 3

It features a large display visible from across the room and can count up or down

and provides long-lasting

Lock Blok it securely attaches to doorsThe 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.