Day of Kit for wedding party

What exactly would you put in there?

I was thinking of going to christmas tree store were they have the bins of all the travel size stuff. What are some good suggestions??? TIA.

This is everything I put in their day-of/pampering kit:

-Apple Green Pashminas (Purchased on the street in Manhattan)
-Black Flip Flops (Old Navy)
-Mini Champagne/Toasting Flute
-5 Hour Energy
-Mini Hair Spray Bottle
-Travel manicure kit
-Aspirin
-Mints
-Mouth Wash
-Hand sanitizer
-Wisp Tooth Brush
-Shout Wipes
-Sewing Kit
-Sleeping Mask
-Bath Bombs
-Monogrammed Luggage Tags
-Back Massager
-Purse Valet (Purchased from Wrap With Us in Syosset)
-Heart Compact Mirror (Purchased from Wrap With Us in Syosset)
-Keychain
-Customized Water Bottles
And tons more stuff!

for their little kits
mini deodriants, i got different ones incase they wanted to switch with someone
flip flops
nail file
safety pins
mini hand lotion
bobby pins
wipes
wisps
mini altoids
tissues

and i cant remember what else. i know most of it all fit in their bags i bought them, a few things didnt fit and i just put them in the gift bag.