Quoting adam thelegofan rutland
nice school buses! is that really a printed stop sign?(did you do it yourself or lego made it?)
Thanks Adam! They are genuine Lego:
Part No: 890px1 Name: Road Sign Clip-on 2 x 2 Octagon with STOP Pattern
I bought 10 last year from a place in Hong Kong and they were $2 each, I bought 10 this year and they were $2.50, now the same place wants $3.00 each.