diff --git a/src/HasSqids.php b/src/HasSqids.php
index 8089400..88a5268 100644
--- a/src/HasSqids.php
+++ b/src/HasSqids.php
@@ -23,22 +23,6 @@ public function getRouteKeyName(): string
         return 'sqid';
     }
 
-    /**
-     * Retrieve the model for a bound value.
-     *
-     * @param  mixed  $value
-     * @param  string|null  $field
-     * @return Model|null
-     */
-    //    public function resolveRouteBinding($value, $field = null): ?Model
-    //    {
-    //        if ($field !== null) {
-    //            return parent::resolveRouteBinding(value: $value, field: $field);
-    //        }
-    //
-    //        return $this->findBySqid($value);
-    //    }
-
     /**
      * Retrieve the model for a bound value.
      *
diff --git a/src/Mixins/FindBySqidMixin.php b/src/Mixins/FindBySqidMixin.php
index 6682088..d6ddee5 100644
--- a/src/Mixins/FindBySqidMixin.php
+++ b/src/Mixins/FindBySqidMixin.php
@@ -13,6 +13,6 @@ class FindBySqidMixin
 {
     public function findBySqid(): Closure
     {
-        return fn($id, $columns = ['*']) => $this->find(id: Sqids::decodeId(id: $id), columns: $columns);
+        return fn(string $id, array $columns = ['*']) => $this->find(id: Sqids::decodeId(id: $id), columns: $columns);
     }
 }
diff --git a/src/Mixins/WhereSqidMixin.php b/src/Mixins/WhereSqidMixin.php
index 40222ec..4c6fc83 100644
--- a/src/Mixins/WhereSqidMixin.php
+++ b/src/Mixins/WhereSqidMixin.php
@@ -13,6 +13,6 @@ class WhereSqidMixin
 {
     public function whereSqid(): Closure
     {
-        return fn($id) => $this->whereKey(id: Sqids::decodeId(id: $id));
+        return fn(string $id) => $this->whereKey(id: Sqids::decodeId(id: $id));
     }
 }
diff --git a/src/Mixins/WhereSqidsInMixin.php b/src/Mixins/WhereSqidsInMixin.php
new file mode 100644
index 0000000..2459bc5
--- /dev/null
+++ b/src/Mixins/WhereSqidsInMixin.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace RedExplosion\Sqids\Mixins;
+
+use Closure;
+use Illuminate\Database\Eloquent\Builder;
+use RedExplosion\Sqids\Sqids;
+
+/** @mixin Builder */
+class WhereSqidsInMixin
+{
+    public function whereSqidsIn(): Closure
+    {
+        return function (string $column, array $sqids, $boolean = 'and', $not = false) {
+            $values = array_map(callback: fn(string $sqid) => Sqids::decodeId(id: $sqid), array: $sqids);
+
+            return $this->whereIn(column: $column, values: $values, boolean: $boolean, not: $not);
+        };
+    }
+}
diff --git a/src/SqidsServiceProvider.php b/src/SqidsServiceProvider.php
index 64e19a4..a27b9f3 100644
--- a/src/SqidsServiceProvider.php
+++ b/src/SqidsServiceProvider.php
@@ -8,6 +8,7 @@
 use Illuminate\Support\ServiceProvider;
 use RedExplosion\Sqids\Mixins\FindBySqidMixin;
 use RedExplosion\Sqids\Mixins\WhereSqidMixin;
+use RedExplosion\Sqids\Mixins\WhereSqidsInMixin;
 
 class SqidsServiceProvider extends ServiceProvider
 {
@@ -34,5 +35,6 @@ protected function bootBuilderMixins(): void
     {
         Builder::mixin(new FindBySqidMixin());
         Builder::mixin(new WhereSqidMixin());
+        Builder::mixin(new WhereSqidsInMixin());
     }
 }