About product and suppliers:
            1,050 writing slate board products are offered for sale by suppliers on Alibaba.com, of which blackboard accounts for 25%, memo pads accounts for 21%, and whiteboard accounts for 7%. 

A wide variety of writing slate board options are available to you, such as no. 

There are 1,047 suppliers who sells writing slate board on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., and India, from which the percentage of writing slate board supply is 95%, 3%, and 1% respectively. 

Writing slate board products are most popular in United States, United Kingdom, and Canada.