Combining Parentheses Overlay (U+1ABE) is a Unicode enclosing mark from the Combining Diacritical Marks Extended block. It resides on Plane 0 (BMP, Basic Multilingual Plane), has bidirectional class NSM (nonspacing mark), is not mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as ᪾ or ᪾.