Heavy Fusible Interfacing, White
1 metre minimum. Order in 0.2 or 20cm thereafter. (Example 1.2, 2.4, 3.6 etc) - See disclaimer below
Fusible interfacing is by far the easiest to use, especially for beginners. It has an adhesive on one side which bonds permanently with the fabric when applied with an iron. This is ideal for heavy-weight fabrics. Available to purchase by the metre.