BUD Industries PBC-1563-C ABS Plastic Cover, 1-9/16" Length x 1-9/16" Width x 3/64" Height, Black Finish, for Potting Box For use with potting box Flammability rating: UL94V-0 Made of ABS plastic Black finish Measures 1-9/16" length by 1-9/16" width by 3/64" height