It is NOT flimsy and does NOT need a holder – though it does fit in the Stencil Genie.
Use for all your cake and cookie projects because it is food grade plastic but also durable for all types of craft projects using paint, brushes, textures, etc. for fantastic professional results.
Size of design: sized to fit to edge of 3.5 inch circle.
Stencil plastic, not including thumb hold is: 5.5 inches high x 5.5 inches wide.