This is an injected molded plastic raised cell sheet coated with 100% beeswax to help bees start drawing cells quickly. The best plastic foundation available. Tested and proven as the ultimate in plastic foundation. Precise deep cell walls. Uniform exact cells.
Fits 6 1/4 inch frames Foundation size is 5 1/2 inches x 16 3/4 inches. Use with wedge top bar or grooved top bar frames.