Resistor Kit - 1/4W (500 total)
The resistor kit comes with 25 each of 20 different resistor values. All of these resistors are stapled into a tri-fold pack and clearly labeled. The back of the resistor kit even has a resistor color code look-up chart and a table of color codes for the included resistors.
The contents of the kit is described on the website of Sparkfun.