diff --git a/.gitignore b/.gitignore
index 84fc547..fac819b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ cover
 /*.stl
 /.tox
 /stl/*.c
+/tmp/
diff --git a/stl/base.py b/stl/base.py
index 9b4be41..dd2824a 100644
--- a/stl/base.py
+++ b/stl/base.py
@@ -76,11 +76,11 @@ class _Logged(logger.LoggerProtocol, Protocol):  # pragma: no cover
 _data_1d: 'TypeAlias' = np.ndarray[tuple[int], np.dtype[np.void]]
 
 #: When removing empty areas, remove areas that are smaller than this
-AREA_SIZE_THRESHOLD: Final[L[0]] = 0
+AREA_SIZE_THRESHOLD: L[0] = 0
 #: Vectors in a point
-VECTORS: Final[L[3]] = 3
+VECTORS: L[3] = 3
 #: Dimensions used in a vector
-DIMENSIONS: Final[L[3]] = 3
+DIMENSIONS: L[3] = 3
 
 
 class Dimension(enum.IntEnum):
@@ -93,9 +93,9 @@ class Dimension(enum.IntEnum):
 
 
 # For backwards compatibility, leave the original references
-X: Final[L[Dimension.X]] = Dimension.X
-Y: Final[L[Dimension.Y]] = Dimension.Y
-Z: Final[L[Dimension.Z]] = Dimension.Z
+X: L[Dimension.X] = Dimension.X
+Y: L[Dimension.Y] = Dimension.Y
+Z: L[Dimension.Z] = Dimension.Z
 
 
 class RemoveDuplicates(enum.Enum):
@@ -243,8 +243,8 @@ class BaseMesh(logger.Logged, abc.Mapping['_ToIndices', np.ndarray]):
     ]).newbyteorder('<')  # Even on big endian arches, use little e.
 
     speedups: Final[bool]
-    name: Final['bytes | str']
-    data: Final[_data_1d]
+    name: 'bytes | str'
+    data: _data_1d
 
     _min: _f32_1d
     _max: _f32_1d
diff --git a/stl/stl.py b/stl/stl.py
index 948a143..168f9e7 100644
--- a/stl/stl.py
+++ b/stl/stl.py
@@ -9,7 +9,6 @@
     IO,
     TYPE_CHECKING,
     Any,
-    Final,
     Literal as L,  # noqa: N817
     cast,
 )
@@ -58,20 +57,20 @@ class Mode(enum.IntEnum):
 
 
 # For backwards compatibility, leave the original references
-AUTOMATIC: Final[L[Mode.AUTOMATIC]] = Mode.AUTOMATIC
-ASCII: Final[L[Mode.ASCII]] = Mode.ASCII
-BINARY: Final[L[Mode.BINARY]] = Mode.BINARY
+AUTOMATIC: L[Mode.AUTOMATIC] = Mode.AUTOMATIC
+ASCII: L[Mode.ASCII] = Mode.ASCII
+BINARY: L[Mode.BINARY] = Mode.BINARY
 
 #: Amount of bytes to read while using buffered reading
-BUFFER_SIZE: Final[L[4096]] = 4096
+BUFFER_SIZE: L[4096] = 4096
 #: The amount of bytes in the header field
-HEADER_SIZE: Final[L[80]] = 80
+HEADER_SIZE: L[80] = 80
 #: The amount of bytes in the count field
-COUNT_SIZE: Final[L[4]] = 4
+COUNT_SIZE: L[4] = 4
 #: The maximum amount of triangles we can read from binary files
-MAX_COUNT: Final[float] = 1e8
+MAX_COUNT: float = 1e8
 #: The header format, can be safely monkeypatched. Limited to 80 characters
-HEADER_FORMAT: Final[str] = '{package_name} ({version}) {now} {name}'
+HEADER_FORMAT: str = '{package_name} ({version}) {now} {name}'
 
 
 class BaseStl(base.BaseMesh):