PRIMECO Abs plastic 0.236-in T x 24-in W x 48-in L Black Plastic Sheet in the Polycarbonate & Acrylic Sheets department at Lowes.com
Black ABS Plastic Sheet | Inventables
Amazon.com: KLEARSTAND 3 Pack 12 x 24 x .062 ABS Plastic Sheets, Moldable Plastic Sheets, Great for DIY Projects, High Tensile and Impact Strength Plastic, Made in USA : Industrial & Scientific