Tearooms and coffee shops which want to stay ahead of the competition are offering a wider and wider range of specials and alternative beverages in order to increase customer spend and generate new business. From bubble tea to iced frappes, advertise your most lucrative products with these novelty blackboards from Securit. Sold in sets of three, these teacup-shaped blackboards are guaranteed to catch customers' eyes and are therefore the perfect tabletop specials board or table number holder for any modern café or coffee shop.