You'll get your choice of a Gamespace Volunteers T-shirt along with the following supplies that you'll need to join the Rattlecan Curb Painting event.
 
The kit includes:
2 sets of number stencils
3 cans of Flat white spaypaint
1 can of Flat black spraypaint
3 rolls of Masking Tape
Protective equipment - facemask/gloves