Buy both of these and tape them together to make fantastic giveaway toys for people you connect with: https://www.amazon.com/gp/product/B00JV06CV6/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1

https://www.amazon.com/gp/product/B009TZRIGG/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1

I made about 20 pairs for Project Z and about 10 for HARD and everyone that I gave them too was super grateful. It's a great feeling to blow people's minds for less than a dollar a pair.

Also alcohol free wet wipes are a great idea to bring in and are great for sharing.