Hello/Thank You Stencil -Overall stencil size approximately 5.5" x 5.5". Stencil designs are approximately Hello: 1.5" x 2.75" and Thank You: 1.85" x 2.75". Blue sections in image are the open sections. This stencils works well with the 3" Square, 3.5" Square, Square Plaque, Rectangle, or the LilaLoa Plaque cookie cutters. Made by Bee Baked Art in the USA. Stencils are 7 mil Food Grade plastic, washable and reusable. To clean your stencil simply run your stencil under warm water to rinse away any air brush color or icing. Pat dry between paper towels or a clean cloth. Can be used with royal icing, air brush, fondant, butter-cream, chocolate or any spreadable material.