Utrecht Heavy-Duty Canvas Stretcher Bars and Keys $3.26–$46.49 Buy it WE ALSO LIKE Frank A. Edmunds Canvas Stretcher Bars Can’t make up your mind on which sizes to buy? Grab a sample pack of bars.

Everything in the kit comes in eco-friendly packaging that can double as a display once you’re finished with the design, but you could also frame the canvas with stretcher bars if you prefer.