Amazon.com : Post-it Index Strong Filing Tabs, Pack of 1 Dispenser, of 66 Tabs,25.4 mm x 38 mm, Yellow, Red, Blue Colors - Extra Strong Sticky Flags for Documents and Information :
Amazon.com : Post-it Foil Tabs, Iridescent Colors, 36 Tabs/Pack, 1 in x 1.5 in (686-FLOPBT) : Office Products