Product Details Product Details Q39’s Rib rub blend of spices delivers a slightly sweeter flavorDesigned specifically for use with ribs or chickenPairs well with Q39 Classic SauceAlso Ideal to use as a finishing touch.NO MSG / Gluten Free Bring the flavor with this KC BBQ Q39 Rubs BBQ Sauce. This BBQ Sauce features a 6oz bottle of Q39 BBQ rub. Sauce Boss!