Libbey Heavy Base Madison Rocks 4 Piece Set Drinking Glasses 11.7 Oz

Use & Care
– Before using your cookware for the first time, hand-wash with warm, soapy water, rinse and dry thoroughly.
– Then season by lightly rubbing cooking oil onto the cooking surface and heating the cookware over medium heat for two to three minutes.
– When cool, hand-wash in warm, soapy water rinse and dry thoroughly.
– Then season by lightly rubbing cooking oil onto the cooking surface and heating the cookware over medium heat for two to three minutes.
– When cool, hand-wash in warm, soapy water, then rinse and dry thoroughly. Do not use nonstick aerosol cooking sprays in your cookware.
– To preserve the look and performance of your pans, we recommend using silicone, nylon, bamboo or wood utensils when cooking.
– Cook or boil using low to medium heat only. Do not overheat empty cookware.
– Please use protective mitts when handling the cookware. Do not use under an oven broiler unit.
– Avoid sudden temperature changes such as immersing hot cookware in cold water. Always let the cookware cool before washing.
– Should burnt grease or food residue collect on the surface, it can usually be removed with warm water and a mild detergent. For extreme cases, residue can be removed with a thorough cleaning using Soft Scrub®. Do not use abrasive cleansers, steel wool or coarse scouring pads.
– We recommend hand-washing and drying to optimize the life and performance of the interior and exterior finishes.
– When cleaning a glass lid, do not use abrasive cleansers, steel wool or coarse scouring pads, as they may scratch the surface of the glass lid, which may cause breakage over time.
– Always let the lid cool before washing, as sudden temperature changes can break the glass.
– Do not place a cold lid from the refrigerator directly in a heated oven or on a hot pan. Allow the lid to reach room temperature prior to use.
– Glass lid is oven-safe up to 350°F / 176°C
– Thermal shock can damage a tempered glass lid
– Immediately discontinue use of a damaged lid