1.DEVELOPS FULL FLAVOR. One of the ways to steep loose leaf tea as the high water to tea surface ratio allows tea leaves to fully expand and release optimal flavor. Plunger Press prevents bitter flavors due to over-steeping. Perfect for true-to-taste, pure-flavor teas and coffee. 2.PREMIUM QUALITY GLASS. Made of highly hygienic, non-porous borosilicate glass and 18/10 stainless steel. You'll never worry about off-flavors, odors or stains. It is the ier choice for brewing tea and ensuring your tea tastes as pure as possible. 3.INSULATED DESIGN. Double-walled glass maintains ideal temperatures—both hot and cold. The double-walled glass base also protects your furniture. An hydrophobic vent (air pressure relief hole) at the bottom of the double-walled glass prevents messy condensation, eliminating the need for a trivet. 4.STEEP TEA OR BREW COFFEE LIKE AN EXPERT. Whether you're to tea/coffee or a connoisseur, you will revel in the practical function and exquisite beauty of 's Louvre French Press. Gift yourself or a loved one an artistic piece of practical teaware/coffeeware, today.