Hanger-top allows for easy dispensing of your parts . Hang on your belt and just Squeeze bottom cap to have screws, nuts, bolts etc drop into your hand!  To refill, press inward on slit to create funnel! 4 colors for organizing!  Non-slit top available for water resistance.  Perfect for hardware, pet treats, craft items, household items, fishing lures, Insulin Pen Needles etc.!