Interlock blank needlepoint canvas by Zweigart. It is perfect for most needlepoint stitching needs and is lighter than mono canvas so more pliable and easier to hande . This needlepoint canvas is
Tapestry Canvas Needlepoint Fabric, Mono Interlock Zweigart 10 hpi Per – Sew Inspiring UK
Amazon.com: Zweigart Mono Needlepoint Canvas, 18 ct Victorian Green 40"