_:na2464d8d87284fe2aa9341e292188d13xb0
<http://schema.org/description>
"Use with MasterVision® letter boards to present professional information including greetings, directives or schedules. Set includes over 270 pieces that insert into grooved board surface. 1\" H. Character Types: Letters; Numbers; Symbols; Mounting Type: Insert; Character Style: Uppercase; Character Color: White."
<https://ggtworld.com/products/white-plastic-set-of-letters-numbers-symbols-uppercase-1-dia>