Greens Steel Stainless Steel Tumbler - Set of 4, Black, 16oz I Single-walled, stackable & reusable drinking cup set I Scratch-resistant, non-slip, colorfast & BPA-free I Ideal for travel & camping

["🥤 STAINLESS STEEL METAL CUP: The Original Greens Steel Cup! The first cup we made & a truly timeless classic. Our stainless steel cup is made of high quality, food-grade stainless steel 304 18/8", "💢 STRONG & DURABLE: Polished on the outside for an excellent finish and brushed look AND electropolished on the inside to keep your drinks rust-free! No unwanted flavors, so you can enjoy a clean drink every time", "🌎 REUSABLE ENVIRONMENTAL CUP: Let's fight disposable cups, one coffee at a time. Our innovative stackable metal cup is perfect for office or on the go use. There's no reason to ever use a disposable plastic coffee cup again", "✨ VERSATILE USE: Can be used for camping, traveling, hiking, parties, picnics and other indoor and outdoor events for adults and kids. Takes up less space in the kitchen cabinet or picnic basket. The outdoor cup is a great alternative to the common water, milkshake, beer, or wine glass", "💯 LIFETIME WARRANTY & 100% SATISFACTION: We know you deserve the best, which is why our products and service are unbeatable. Your new stainless steel cup comes with a lifetime warranty! 100% satisfaction or your money back. Order now and put us to the test! Don't settle for less"]