* [http://www.petersenplastics.com Petersen Brother's Plastics] Has off-cuts and small pieces for $2/lb. 2929 N Pulaski Rd, Chicago, IL 60641 (773) 286-5666 | * [http://www.petersenplastics.com Petersen Brother's Plastics] Has off-cuts and small pieces for $2/lb. 2929 N Pulaski Rd, Chicago, IL 60641 (773) 286-5666 |