Page Flags by Universal® UNV99006 | OnTimeSupplies.com
Pop up flags with dispenser available in neon colors | Pergamy
Amazon.com : Post-it Pop-up Note and Flag Dispenser, Designer Series for 3x3 in Pop-up Style Notes and Flags (DS100) 1.6" x 7.6" x 4.1" : Sticky Note Dispensers : Office Products