Mini Blackboards and Display Signs. Clear communication is key to grab your customers attention. Label your food with blackboard and display signs. Reuse them as many times as you want because they are easy to erase and re-write, these signs are small for easy storage. Clear and comprehensive signs to help your customers decide what food to order. Label food for people with special dietary requirements and make their dining experience better. These mini signs are also helpful to numerate tables making it easier for waiting staff to deliver meals to the right table. Advertise your daily specials or give important information to your customers. They are a lightweight, versatile and affordable food labelling solution.