Mustad Fillet Knife with Spoon 7" - Blue Free shipping for all orders over $75.00. 30 days returns. Free shipping with Fishbrain Pro. Sign up here. Share Loading Facebook Like button... Mustad Fillet Knife with Spoon 7" - Blue Free shipping for all orders over $75.00. 30 days returns. Free shipping with Fishbrain Pro. Sign up here. Share Loading Facebook Like button...