I have to confess, I'm intrigued by Kayella's "Win By A Nose" nose shaver. I haven't even hit google because I'm afraid I'll be disappointed.
Mine is actually a rubbermaid tote, the kind with two separate wells.
Low-static flick brush
Stiff brush with a handle for brushing dirt and ook off of hooves before picking them + also helpful for brushing dirty rain sheets, cold-weather blankets, and fly masks
Cheap hoof pick
Handled comb for mane
Crusader Quiet Ride Fly Mask with ears and "Huey" embroidered on the nose
1 pair of Back on Track standing boots for warming up the ol' suspensories prior to riding
Off bug spray for self
Wipe II bug spray for horse
Baby Sunblock SPF 50 for white blaze on horse nose
Swiss Army Knife
Rubber squeegee sweat blade for getting water off horse after shower
Cheap washrag from walmart for any number of things
Corona ointment (just in case)
Velcro-and-magnetic cell phone pouch that goes around top of half-chaps (for use when riding alone)
Saline solution left over from the time Huey got stung on the eyelid by some insect because the barn staff forgot his fly mask
Tube of betadine, because you will need it eventually
Small spray bottle of "Hair Moisturizer" to spray on dandy brush for expediting Dust Removal.