Query: a & b foam
TRUE COMPOSITES Liquid Urethane Pour Foam Base-2 Part Closed Cell Rigid Pour Foam-4 lb Density-Fast-Acting Formula-Boat Buoyancy, Flotation, Filling, Soundproofing & Insulation-12 Gallon Kit
FOAM-IT! 3 - Pourable Rigid Foam - Parts A and B - Trial Unit - Not For Intended For Children - Adult Supervision Required - Ages 18+