Amazon.com : Large Diamonds Stencil, 4.5 x 4.5 inch (S) - Mix Media Layering Diamond Shape Stencils for Painting Template : Arts, Crafts & Sewing
Small Diamonds Stencil by StudioR12 Simple Repeating Pattern Art - Reusable Mylar Template Painting, Chalk, Mixed Media Use for Journaling, DIY Home Decor - STCL631 SELECT SIZE 12" x 12" - Walmart.com