FEAST IN THE FOREST: This portable French Press has a silicone-ringed plunger design that virtually eliminates coffee "blow by" for the most flavorful, mud-free coffee or tea. COMPACT AND CONVENIENT: Measuring only 4.3 x 4.2 x 6.1 in, with a unique nesting design, this 2 piece mug and French Press set is lightweight and compact, making it perfect for taking with you on the go. KEEP YOUR DRINKS WARM: Insulated, ballistic nylon-wrapped cozies keep your drink warm, while removing easily for cleaning. INNOVATIVE DESIGN: Nesting, insulated mug includes Sip-It Lid and is made of lightweight, shatter-resistant, BPA-Free Infinity polypropylene. LIFETIME PROMISE: GSI Outdoors spent over 30 years building quality, performance products and stands behind them 100%. GSI Outdoors warranties all products for the original owner against manufacturing defects for the lifetime of the product.