Keeps a handy supply of pipettor tips, micro tubes, centrifuge tubes and other small items at your fingertips. Pour "bulk" bags of up to 200 1.5ml microcentrifuge tubes into the top of this poltstyrene dispenser then take them as you need them from the convenient open tray below. May be used for items up to 3" long. 8.1/2" x 5.1/2" x 8" with cover.