diff --git a/Assets/Reflex.Tests/TransientValueResolverTests.cs b/Assets/Reflex.Tests/TransientValueResolverTests.cs
new file mode 100644
index 00000000..4001e836
--- /dev/null
+++ b/Assets/Reflex.Tests/TransientValueResolverTests.cs
@@ -0,0 +1,46 @@
+using System;
+using FluentAssertions;
+using NUnit.Framework;
+using Reflex.Core;
+
+namespace Reflex.Tests
+{
+    public class TransientValueResolverTests
+    {
+        [Test]
+        public void AddTransientFromValue_FirstResolve_ShouldReturnValue()
+        {
+            var container = new ContainerDescriptor("")
+                .AddTransient(42)
+                .Build();
+
+            container.Resolve<int>().Should().Be(42);
+        }
+
+        [Test]
+        public void AddValueType_AsTransientFromValue_SecondResolve_ShouldThrow()
+        {
+            var container = new ContainerDescriptor("")
+                .AddTransient(42)
+                .Build();
+
+            Action resolve = () => container.Resolve<int>();
+            
+            resolve.Should().NotThrow();
+            resolve.Should().Throw<Exception>();
+        }
+        
+        [Test]
+        public void AddReferenceType_AsTransientFromValue_SecondResolve_ShouldThrow()
+        {
+            var container = new ContainerDescriptor("")
+                .AddTransient(string.Empty)
+                .Build();
+
+            Action resolve = () => container.Resolve<string>();
+            
+            resolve.Should().NotThrow();
+            resolve.Should().Throw<Exception>();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/Reflex.Tests/TransientValueResolverTests.cs.meta b/Assets/Reflex.Tests/TransientValueResolverTests.cs.meta
new file mode 100644
index 00000000..de445c8f
--- /dev/null
+++ b/Assets/Reflex.Tests/TransientValueResolverTests.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: a7e00afb3082403e95a0f491e80679b6
+timeCreated: 1701703662
\ No newline at end of file
diff --git a/Assets/Reflex/Core/Container.cs b/Assets/Reflex/Core/Container.cs
index db75654c..103f4a2c 100644
--- a/Assets/Reflex/Core/Container.cs
+++ b/Assets/Reflex/Core/Container.cs
@@ -77,7 +77,10 @@ public object Resolve(Type type)
                 return All(elementType).CastDynamic(elementType);
             }
 
-            return GetResolvers(type).Last().Resolve(this);
+            var resolvers = GetResolvers(type);
+            var lastResolver = resolvers.Last();
+            var resolved = lastResolver.Resolve(this);
+            return resolved;
         }
 
         public TContract Resolve<TContract>()
diff --git a/Assets/Reflex/Core/ContainerDescriptor.cs b/Assets/Reflex/Core/ContainerDescriptor.cs
index f3e3d418..67a3522e 100644
--- a/Assets/Reflex/Core/ContainerDescriptor.cs
+++ b/Assets/Reflex/Core/ContainerDescriptor.cs
@@ -44,6 +44,26 @@ public Container Build()
             OnContainerBuilt?.Invoke(container);
             return container;
         }
+        
+        public ContainerDescriptor AddType(Type concrete, Type[] contracts, Lifetime lifetime)
+        {
+            switch (lifetime)
+            {
+                case Lifetime.Singleton: return Add(concrete, contracts, new SingletonTypeResolver(concrete));
+                case Lifetime.Transient: return Add(concrete, contracts, new TransientTypeResolver(concrete));
+                default: throw new ArgumentOutOfRangeException(nameof(lifetime), lifetime, null);
+            }
+        }
+        
+        public ContainerDescriptor AddValue(Type concrete, Type[] contracts, Lifetime lifetime)
+        {
+            switch (lifetime)
+            {
+                case Lifetime.Singleton: return Add(concrete, contracts, new SingletonTypeResolver(concrete));
+                case Lifetime.Transient: return Add(concrete, contracts, new TransientTypeResolver(concrete));
+                default: throw new ArgumentOutOfRangeException(nameof(lifetime), lifetime, null);
+            }
+        }
 
         public ContainerDescriptor AddSingleton(Type concrete, params Type[] contracts)
         {
@@ -90,6 +110,16 @@ public ContainerDescriptor AddTransient(Type concrete)
         {
             return AddTransient(concrete, concrete);
         }
+        
+        public ContainerDescriptor AddTransient(object instance, params Type[] contracts)
+        {
+            return Add(instance.GetType(), contracts, new TransientValueResolver(instance));
+        }
+
+        public ContainerDescriptor AddTransient(object instance)
+        {
+            return AddTransient(instance, instance.GetType());
+        }
 
         public ContainerDescriptor AddTransient<T>(Func<Container, T> factory, params Type[] contracts)
         {
diff --git a/Assets/Reflex/Resolvers/TransientValueResolver.cs b/Assets/Reflex/Resolvers/TransientValueResolver.cs
new file mode 100644
index 00000000..47fffb3f
--- /dev/null
+++ b/Assets/Reflex/Resolvers/TransientValueResolver.cs
@@ -0,0 +1,34 @@
+using System;
+using Reflex.Core;
+using Reflex.Enums;
+
+namespace Reflex.Resolvers
+{
+    internal sealed class TransientValueResolver : Resolver
+    {
+        private object _value;
+
+        public TransientValueResolver(object value)
+        {
+            RegisterCallSite();
+            _value = value;
+            Disposables.TryAdd(value);
+            Concrete = _value.GetType();
+            Lifetime = Lifetime.Transient;
+        }
+
+        public override object Resolve(Container container)
+        {
+            IncrementResolutions();
+
+            if (_value == null)
+            {
+                throw new Exception("Trying to resolve a second time from a TransientValueResolver");
+            }
+            
+            var value = _value;
+            _value = null;
+            return value;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/Reflex/Resolvers/TransientValueResolver.cs.meta b/Assets/Reflex/Resolvers/TransientValueResolver.cs.meta
new file mode 100644
index 00000000..9767e488
--- /dev/null
+++ b/Assets/Reflex/Resolvers/TransientValueResolver.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 2e36428882a34c828a539b006966fc26
+timeCreated: 1701703560
\ No newline at end of file
diff --git a/README.md b/README.md
index d9b9f329..6e8feb15 100644
--- a/README.md
+++ b/README.md
@@ -252,6 +252,15 @@ If object implements `IDisposable` it will be disposed when its parent Container
 Theres no need to pass `IDisposable` as contract to have your object disposed, howerver, if you want to retrieve all `IDisposable` by any API `Single<TContract>`, `Resolve<TContract>` or `All<TContract>` then yes, you have to specify it.
 > Note that `IStartable` also works for **Transients** but pay attention that any resolve API will create a new instance
 
+### AddTransient (From Value)
+```csharp
+ContainerDescriptor::AddTransient(object instance, params Type[] contracts)
+```
+Adds an object already contructed by the user to the container as a transient.
+Its gonna be returned only on first time it gets resolved, second time an exception will be throw.
+If object implements `IDisposable` it will be disposed when its parent Container are disposed.
+Theres no need to pass `IDisposable` as contract to have your object disposed, howerver, if you want to retrieve all `IDisposable` by any API `Single<TContract>`, `Resolve<TContract>` or `All<TContract>` then yes, you have to specify it.
+
 ### AddTransient (From Factory)
 ```csharp
 ContainerDescriptor::AddTransient(Func<Container, T> factory, params Type[] contracts)