diff --git a/packages/effect-fc/src/Component.ts b/packages/effect-fc/src/Component.ts
index 0ae4a90..548182f 100644
--- a/packages/effect-fc/src/Component.ts
+++ b/packages/effect-fc/src/Component.ts
@@ -4,12 +4,15 @@ import * as Hook from "./Hook.js"
 import type { ExcludeKeys } from "./utils.js"
 
 
-export interface Component<E, R, P extends {}> extends Pipeable.Pipeable {
+export const TypeId: unique symbol = Symbol.for("effect-fc/Component")
+export type TypeId = typeof TypeId
+
+export interface Component<E, R, P extends {}> extends Pipeable.Pipeable, Component.Options {
     new(_: never): {}
 
+    readonly [TypeId]: TypeId
     readonly body: (props: P) => Effect.Effect<React.ReactNode, E, R>
     readonly displayName?: string
-    readonly options: Component.Options
 }
 
 export namespace Component {
@@ -25,17 +28,22 @@ export namespace Component {
 
 
 const ComponentProto = Object.seal({
+    [TypeId]: TypeId,
     pipe() { return Pipeable.pipeArguments(this, arguments) }
 } as const)
 
-const defaultOptions: Component.Options = {
-    finalizerExecutionMode: "sync",
-    finalizerExecutionStrategy: ExecutionStrategy.sequential,
-}
+const makeWithDefaults = (): Component<any, any, any> => Object.assign(
+    Object.setPrototypeOf(function() {}, ComponentProto), {
+        finalizerExecutionMode: "sync",
+        finalizerExecutionStrategy: ExecutionStrategy.sequential,
+    }
+)
 
 const nonReactiveTags = [Tracer.ParentSpan] as const
 
 
+export const isComponent = (u: unknown): u is Component<any, any, any> => Predicate.hasProperty(u, TypeId)
+
 export namespace make {
     export type Gen = {
         <Eff extends Utils.YieldWrap<Effect.Effect<any, any, any>>, P extends {} = {}>(
@@ -268,31 +276,31 @@ export const make: (
         spanName: string,
         spanOptions?: Tracer.SpanOptions,
     ) => make.Gen & make.NonGen)
-) = (spanNameOrBody: Function | string, ...pipeables: any[]) => {
+) = (spanNameOrBody: Function | string, ...pipeables: any[]): any => {
     if (typeof spanNameOrBody !== "string") {
         const displayName = displayNameFromBody(spanNameOrBody)
-        return Object.setPrototypeOf({
+        return Object.assign(makeWithDefaults(), {
             body: displayName
                 ? Effect.fn(displayName)(spanNameOrBody as any, ...pipeables as [])
                 : Effect.fn(spanNameOrBody as any, ...pipeables),
             displayName,
-            options: { ...defaultOptions },
-        }, ComponentProto)
+        })
     }
     else {
         const spanOptions = pipeables[0]
-        return (body: any, ...pipeables: any[]) => Object.setPrototypeOf({
+        return (body: any, ...pipeables: any[]) => Object.assign(makeWithDefaults(), {
             body: Effect.fn(spanNameOrBody, spanOptions)(body, ...pipeables as []),
             displayName: displayNameFromBody(body) ?? spanNameOrBody,
-            options: { ...defaultOptions },
-        }, ComponentProto)
+        })
     }
 }
 
-export const makeUntraced: make.Gen & make.NonGen = (body: Function, ...pipeables: any[]) => Object.setPrototypeOf({
+export const makeUntraced: make.Gen & make.NonGen = (
+    body: Function,
+    ...pipeables: any[]
+) => Object.assign(makeWithDefaults(), {
     body: Effect.fnUntraced(body as any, ...pipeables as []),
     displayName: displayNameFromBody(body),
-    options: { ...defaultOptions },
 }, ComponentProto)
 
 const displayNameFromBody = (body: Function) => !String.isEmpty(body.name) ? body.name : undefined
@@ -326,7 +334,7 @@ export const withOptions: {
     self: T,
     options: Partial<Component.Options>,
 ): T => Object.setPrototypeOf(
-    { ...self, options: { ...self.options, ...options } },
+    { ...self, ...options },
     Object.getPrototypeOf(self),
 ))
 
@@ -427,7 +435,7 @@ export const useFC: {
             Array.from(
                 Context.omit(...nonReactiveTags)(runtimeRef.current.context).unsafeMap.values()
             ),
-            self.options,
+            self,
         ))
 
         const FC = React.useMemo(() => {