PCP GROUP-Shape-Flex woven interfacing 60cm wide, 25 yards, and white. A woven, fusible interfacing for lightweight to midweight fabrics. 100% cotton. Interleafed with instructions. Fusibles today are fast, secure, and easy to use. The base fabric of a woven has a warp (lengthwide threads) and weft (crosswise threads) woven together to create stability and strength. Colour: white.