Garlic-and-herb spreadable cheese adds fantastic flavor to these bite-size sandwiches, but regular cream cheese spread will also work just fine.
You can make these sandwiches a day ahead, then place them in a single layer in a totable container. Keep them in your fridge until you're ready to go.
The appeal of seedless cucumbers is they don't need any peeling. Plus, the green skin adds a nice dash of color.