This document provides an overview of Salam and Istisna contracts in Islamic finance. It defines Salam as a sale where the price is paid in full at the time of contract for goods to be delivered in the future. Istisna is defined as a sale of goods to be manufactured, where the price is not necessarily paid in full up front. The document outlines the conditions for each contract and differences between them, such as payment terms and ability to cancel. It also discusses how Istisna can be used to structure financing agreements, such as for construction projects.