diff --git a/src/EnumBitMask.php b/src/EnumBitMask.php
index a154f5c..c07a92f 100644
--- a/src/EnumBitMask.php
+++ b/src/EnumBitMask.php
@@ -13,7 +13,10 @@
 final class EnumBitMask implements BitMaskInterface
 {
     private BitMask $bitmask;
-    /** @var array<string, int> $map case => bit */
+
+    /**
+     * @var array<string, int> $map case => bit
+     */
     private array $map = [];
 
     /**
@@ -33,39 +36,102 @@ public function __construct(
         $this->bitmask = new BitMask($mask, count($this->enum::cases()) - 1);
     }
 
+    /**
+     * Create an instance with given flags on
+     *
+     * @param class-string $enum
+     *
+     * @return static
+     */
+    public static function create(string $enum, UnitEnum ...$bits): static
+    {
+        return (new static($enum))->set(...$bits);
+    }
+
+    /**
+     * Create an instance with all flags on
+     *
+     * @param class-string $enum
+     *
+     * @return static
+     */
+    public static function all(string $enum): static
+    {
+        return self::create($enum, ...$enum::cases());
+    }
+
+    /**
+     * Create an instance with no flags on
+     *
+     * @param class-string $enum
+     *
+     * @return static
+     */
+    public static function none(string $enum): static
+    {
+        return self::create($enum);
+    }
+
+    /**
+     * Create an instance without given flags on
+     *
+     * @param class-string $enum
+     *
+     * @return static
+     */
+    public static function without(string $enum, UnitEnum ...$bits): static
+    {
+        return self::all($enum)->remove(...$bits);
+    }
+
     public function get(): int
     {
         return $this->bitmask->get();
     }
 
-    /** @throws UnknownEnumException|NotSingleBitException */
-    public function set(UnitEnum ...$bits): void
+    /**
+     * @throws UnknownEnumException|NotSingleBitException
+     *
+     * @return $this
+     */
+    public function set(UnitEnum ...$bits): self
     {
         $this->has(...$bits);
         $this->bitmask->set(...$this->enumToInt(...$bits));
+
+        return $this;
     }
 
-    /** @throws UnknownEnumException|NotSingleBitException */
-    public function remove(UnitEnum ...$bits): void
+    /**
+     * @throws UnknownEnumException|NotSingleBitException
+     *
+     * @return $this
+     */
+    public function remove(UnitEnum ...$bits): self
     {
         $this->has(...$bits);
         $this->bitmask->remove(...$this->enumToInt(...$bits));
+
+        return $this;
     }
 
-    /** @throws UnknownEnumException|NotSingleBitException */
+    /**
+     * @throws UnknownEnumException|NotSingleBitException
+     */
     public function has(UnitEnum ...$bits): bool
     {
         array_walk(
             $bits,
             fn(UnitEnum $bit) =>
-                $bit instanceof $this->enum ?:
+                $bit instanceof $this->enum ||
                 throw new UnknownEnumException(sprintf('Expected %s enum, %s provided', $this->enum, $bit::class))
         );
-        /** @psalm-var UnitEnum[] $bits */
         return $this->bitmask->has(...$this->enumToInt(...$bits));
     }
 
-    /** @return int[] */
+    /**
+     * @return int[]
+     */
     private function enumToInt(UnitEnum ...$bits): array
     {
         return array_map(fn(UnitEnum $bit) => $this->map[$bit->name], $bits);
diff --git a/tests/EnumBitMaskTest.php b/tests/EnumBitMaskTest.php
index afa9c97..6003c2c 100644
--- a/tests/EnumBitMaskTest.php
+++ b/tests/EnumBitMaskTest.php
@@ -100,4 +100,44 @@ public function testBackedEnum(): void
         assertFalse($backedIntEnumBitmask->has(BackedInt::Create, BackedInt::Read));
         assertTrue($backedIntEnumBitmask->has(BackedInt::Update, BackedInt::Delete));
     }
+
+    public function testCreateFactory(): void
+    {
+        $enumBitmask = EnumBitMask::create(Permissions::class);
+        assertSame(0, $enumBitmask->get());
+
+        $enumBitmask = EnumBitMask::create(Permissions::class, Permissions::Create);
+        assertSame(1, $enumBitmask->get());
+
+        $enumBitmask = EnumBitMask::create(Permissions::class, Permissions::Delete);
+        assertSame(8, $enumBitmask->get());
+
+        $enumBitmask = EnumBitMask::create(Permissions::class, Permissions::Delete, Permissions::Create);
+        assertSame(9, $enumBitmask->get());
+
+        $enumBitmask = EnumBitMask::create(Permissions::class, Permissions::Create, Permissions::Delete);
+        assertSame(9, $enumBitmask->get());
+
+
+        $this->expectException(UnknownEnumException::class);
+        EnumBitMask::create(Permissions::class, Unknown::Case);
+    }
+
+    public function testNoneFactory(): void
+    {
+        $enumBitmask = EnumBitMask::none(Permissions::class);
+        assertSame(0, $enumBitmask->get());
+    }
+
+    public function testAllFactory(): void
+    {
+        $enumBitmask = EnumBitMask::all(Permissions::class);
+        assertSame(15, $enumBitmask->get());
+    }
+
+    public function testWithoutFactory(): void
+    {
+        $enumBitmask = EnumBitMask::without(Permissions::class, Permissions::Delete);
+        assertSame(7, $enumBitmask->get());
+    }
 }