Product Columns Display products ( any number of products and columns ). 5 COLUMNS [nasa_products number=”5″ columns_number=”5″ columns_number_small=”1″ columns_number_tablet=”2″]4 COLUMNS [nasa_products type=”featured_product” number=”4″ columns_number=”4″]3 COLUMNS [nasa_products type=”on_sale” number=”3″ columns_number=”3″]