A Practice Note discussing express warranties under the California Uniform Commercial Code equivalent of model UCC Article 2 in a sale of goods transaction, which is found in Division 2 of the California Commercial Code (Cal. Com. Code §§ 2101 to 2801). This Note explains how express warranties are created under Article 2. This Note also contains pro-buyer considerations about how to include express warranties in a written agreement and pro-seller considerations about how to limit and disclaim them.