Shop for ABS sheets for O&P. ABS sheet for the O&P market has excellent thermoforming characteristics. It is commonly used for back braces and fabric brace stiffening panels. Custom cuts and cut-to-size pieces. Have machined into fabricated parts. ABS comes in many standard and custom colors. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote or learn more about ABS.