Stimulus Package is a set of 5 to 6 different yarns dyed to go together. The strands may consist of:

TWISTED - 100% Merino 2 Oz 103 yards
CIRCULO 78% Mohair 13% Wool 9% Nylon 2 Oz 94 yards
HARRY 87% Kid Mohair 13% Nylon 2 Oz 130 yards
DEBORAH 50% Silk 50% Fine Merino 1 Oz 106 yards
ALPACA 100% Superfine Alpaca 2 Oz 129 yards
MERINO 100% Superwash Merino 2 Oz 108 yards

Overall:
8 Oz, 670 yards US 5-7 Needles