diff --git a/src/Icons/src/IconRegistryInterface.php b/src/Icons/src/IconRegistryInterface.php
index 5c0171a4bee..b5e43c06430 100644
--- a/src/Icons/src/IconRegistryInterface.php
+++ b/src/Icons/src/IconRegistryInterface.php
@@ -12,6 +12,7 @@
 namespace Symfony\UX\Icons;
 
 use Symfony\UX\Icons\Exception\IconNotFoundException;
+use Symfony\UX\Icons\Svg\Icon;
 
 /**
  * @author Kevin Bond <kevinbond@gmail.com>
@@ -23,9 +24,7 @@
 interface IconRegistryInterface extends \IteratorAggregate, \Countable
 {
     /**
-     * @return array{0: string, 1: array<string, string|bool>}
-     *
      * @throws IconNotFoundException
      */
-    public function get(string $name): array;
+    public function get(string $name): Icon;
 }
diff --git a/src/Icons/src/IconRenderer.php b/src/Icons/src/IconRenderer.php
index f7b11855a9b..61a60f4a0a6 100644
--- a/src/Icons/src/IconRenderer.php
+++ b/src/Icons/src/IconRenderer.php
@@ -11,6 +11,8 @@
 
 namespace Symfony\UX\Icons;
 
+use Symfony\Ux\Icons\Svg\Icon;
+
 /**
  * @author Kevin Bond <kevinbond@gmail.com>
  *
@@ -19,8 +21,8 @@
 final class IconRenderer
 {
     public function __construct(
-        private IconRegistryInterface $registry,
-        private IconStack $stack,
+        private readonly IconRegistryInterface $registry,
+        private readonly IconStack $stack,
         private array $defaultIconAttributes = [],
         private array $defaultDeferredAttributes = [],
     ) {
@@ -32,22 +34,19 @@ public function __construct(
     public function renderIcon(string $name, array $attributes = []): string
     {
         $deferred = $attributes['defer'] ?? false;
-
         unset($attributes['defer']);
 
         if ($deferred) {
             $this->stack->push($name);
 
-            return sprintf('<svg%s><use xlink:href="#%s"/></svg>', self::normalizeAttributes($attributes), self::idFor($name));
+            return (new Icon('<use xlink:href="#'.self::idFor($name).'"/>'))
+                ->withAttributes($attributes)
+                ->toHtml();
         }
 
-        [$content, $iconAttr] = $this->getIcon($name);
-
-        return sprintf(
-            '<svg%s>%s</svg>',
-            self::normalizeAttributes([...$iconAttr, ...$attributes]),
-            $content,
-        );
+        return $this->getIcon($name)
+                ->withAttributes($attributes)
+                ->toHtml();
     }
 
     /**
@@ -71,17 +70,15 @@ public function renderDeferred(array $attributes = []): string
         return $return.'</svg>';
     }
 
-    private function getIcon(string $name): array
+    private function getIcon(string $name): Icon
     {
-        [$content, $iconAttr] = $this->registry->get($name);
-
-        $iconAttr = array_merge($iconAttr, $this->defaultIconAttributes);
-
-        return [$content, $iconAttr];
+        return $this->registry->get($name)->withAttributes($this->defaultIconAttributes);
     }
 
     private static function idFor(string $name): string
     {
+        // @todo Icon::idFor ?
+
         return 'ux-icon-'.str_replace(['/', ':'], ['-', '--'], $name);
     }
 
diff --git a/src/Icons/src/Registry/CacheIconRegistry.php b/src/Icons/src/Registry/CacheIconRegistry.php
index 2798eb73781..0e0c00da827 100644
--- a/src/Icons/src/Registry/CacheIconRegistry.php
+++ b/src/Icons/src/Registry/CacheIconRegistry.php
@@ -17,6 +17,7 @@
 use Symfony\Contracts\Cache\TagAwareCacheInterface;
 use Symfony\UX\Icons\Exception\IconNotFoundException;
 use Symfony\UX\Icons\IconRegistryInterface;
+use Symfony\UX\Icons\Svg\Icon;
 
 /**
  * @author Kevin Bond <kevinbond@gmail.com>
@@ -32,7 +33,7 @@ public function __construct(private \Traversable $registries, private CacheInter
     {
     }
 
-    public function get(string $name, bool $refresh = false): array
+    public function get(string $name, bool $refresh = false): Icon
     {
         return $this->cache->get(
             sprintf('ux-icon-%s', str_replace([':', '/'], ['--', '-'], $name)),
diff --git a/src/Icons/src/Registry/LocalSvgIconRegistry.php b/src/Icons/src/Registry/LocalSvgIconRegistry.php
index 926f9b5a7fa..2553d942edc 100644
--- a/src/Icons/src/Registry/LocalSvgIconRegistry.php
+++ b/src/Icons/src/Registry/LocalSvgIconRegistry.php
@@ -16,6 +16,7 @@
 use Symfony\Component\Finder\Finder;
 use Symfony\UX\Icons\Exception\IconNotFoundException;
 use Symfony\UX\Icons\IconRegistryInterface;
+use Symfony\UX\Icons\Svg\Icon;
 
 /**
  * @author Kevin Bond <kevinbond@gmail.com>
@@ -28,7 +29,7 @@ public function __construct(private string $iconDir)
     {
     }
 
-    public function get(string $name): array
+    public function get(string $name): Icon
     {
         if (!file_exists($filename = sprintf('%s/%s.svg', $this->iconDir, $name))) {
             throw new IconNotFoundException(sprintf('The icon "%s" (%s) does not exist.', $name, $filename));
@@ -43,7 +44,7 @@ public function get(string $name): array
             $attributes['viewBox'] = $viewBox;
         }
 
-        return [$crawler->html(), $attributes];
+        return new Icon($crawler->html(), $attributes);
     }
 
     /**
diff --git a/src/Icons/src/Svg/Icon.php b/src/Icons/src/Svg/Icon.php
new file mode 100644
index 00000000000..02ba1ed7bfc
--- /dev/null
+++ b/src/Icons/src/Svg/Icon.php
@@ -0,0 +1,122 @@
+<?php
+
+namespace Symfony\UX\Icons\Svg;
+
+/**
+ *
+ * @author Simon André <smn.andre@gmail.com>
+ *
+ * @internal
+ */
+final class Icon implements \Stringable, \Serializable, \ArrayAccess
+{
+    public function __construct(
+        private readonly string $innerSvg,
+        private readonly array $attributes = [],
+    )
+    {
+        // @todo validate attributes (?)
+        // the main idea is to have a way to validate the attributes
+        // before the icon is cached to improve performances
+        // (avoiding to validate the attributes each time the icon is rendered)
+    }
+
+    public function toHtml(): string
+    {
+        $htmlAttributes = '';
+        foreach ($this->attributes as $name => $value) {
+            if (false === $value) {
+                continue;
+            }
+            $htmlAttributes .= ' '.$name;
+            if (true !== $value) {
+                $value = htmlspecialchars($value, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
+                $htmlAttributes .= '="'. $value .'"';
+            }
+        }
+
+        return '<svg'.$htmlAttributes.'>'.$this->innerSvg.'</svg>';
+    }
+
+    public function getInnerSvg(): string
+    {
+        return $this->innerSvg;
+    }
+
+    /**
+     * @param array<string, string|bool> $attributes
+     * @return self
+     */
+    public function withAttributes(array $attributes): self
+    {
+        foreach ($attributes as $name => $value) {
+            if (!is_string($name)) {
+                throw new \InvalidArgumentException(sprintf('Attribute names must be string, "%s" given.', get_debug_type($name)));
+            }
+            // @todo regexp would be better ?
+            if (!ctype_alnum($name) && !str_contains($name, '-')) {
+                throw new \InvalidArgumentException(sprintf('Invalid attribute name "%s".', $name));
+            }
+            if (!is_string($value) && !is_bool($value)) {
+                throw new \InvalidArgumentException(sprintf('Invalid value type for attribute "%s". Boolean or string allowed, "%s" provided. ', $name, get_debug_type($value)));
+            }
+        }
+
+        return new self($this->innerSvg, [...$this->attributes, ...$attributes]);
+    }
+
+    public function withInnerSvg(string $innerSvg): self
+    {
+        // @todo validate svg ?
+
+        // The main idea is to not validate the attributes for every icon
+        // when they come from a pack (and thus share a set of attributes)
+
+        return new self($innerSvg, $this->attributes);
+    }
+
+    public function __toString(): string
+    {
+        return $this->toHtml();
+    }
+
+    public function serialize(): string
+    {
+        return serialize([$this->innerSvg, $this->attributes]);
+    }
+
+    public function unserialize(string $data): void
+    {
+        [$this->innerSvg, $this->attributes] = unserialize($data);
+    }
+
+    public function __serialize(): array
+    {
+        return [$this->innerSvg, $this->attributes];
+    }
+
+    public function __unserialize(array $data): void
+    {
+        [$this->innerSvg, $this->attributes] = $data;
+    }
+
+    public function offsetExists(mixed $offset): bool
+    {
+        return isset($this->attributes[$offset]);
+    }
+
+    public function offsetGet(mixed $offset): mixed
+    {
+        return $this->attributes[$offset];
+    }
+
+    public function offsetSet(mixed $offset, mixed $value): void
+    {
+        throw new \LogicException('The Icon object is immutable.');
+    }
+
+    public function offsetUnset(mixed $offset): void
+    {
+        throw new \LogicException('The Icon object is immutable.');
+    }
+}