diff --git a/src/chain-of-responsability/discounts-calculator/Budget.ts b/src/chain-of-responsability/discounts-calculator/Budget.ts
new file mode 100644
index 0000000..6ac23ca
--- /dev/null
+++ b/src/chain-of-responsability/discounts-calculator/Budget.ts
@@ -0,0 +1,20 @@
+import Product from "./Product";
+
+export default class Budget {
+  private items: Array<Product>;
+
+  constructor() {
+    this.items = [];
+  }
+
+  add(product: Product): Budget {
+    this.items.push(product);
+    return this;
+  }
+
+  getItems(): Array<Product> {
+    const nItems: Array<Product> = [...this.items];
+
+    return nItems;
+  }
+}