Spilltech Oil-Only Booms.

0 Poly-blend filler repels water while only absorbing oil and other hydrocarbons
0 Connectors link booms together to create a containment system big enough to handle almost any spill size
0 Provides quick, efficient cleanup to help protect the environment from contaminants; suited for short-term use

Absorbs 7.5 gal./boom. Sold in bale of four.