NEW Stealth-Core sponges have been designed to reshape the industry-literally! The unique angles incorporated into every sponge offers artifact-free imaging and increased stability. Soft open cell, polyurethane foam provides excellent support and comfort. Meets the new California 2015 Technical Bulletin #117-2013 standards.  Non-allergenic. New “fresh” light mint-green color.

21 degree wedge sponge size: 12.25 x 14.25 x 4.5