C&F Design Magnetic Oval Fly Patch Write a review by C&F Design Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% €21.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity ADD TO CART A Magnetic Fly Patch with a strong neosium magnet on the main body that holds flies safely tight. Perfect for changing and drying flies.