Your search for that perfect tumbler is finally over! The BEAST 890ml tumbler gives you unrivalled insulation for hot or cold beverages.This is because it's vacuum insulated, double walled and crafted from the highest quality 18/8 304 (top food grade) stainless steel;The robust and durable construction will last you a lifetime, and we guarantee* it!That's not all - We've gone even further to provide you with unbeatable value for money, with our exclusive BEAST BUNDLE: 2 x 304 Premium Food Grade Unbreakable, Rust & Scratch Proof Stainless Steel Straws - 1 Ergonomically Curved straw; Great for water, iced tea or coffee & 1 straight & wide straw; ideal for thicker shakes & smoothies.Meaning you can enjoy a wider variety of beverages effortlessly! Plus a free straw cleaner to make cleaning even easier.Sliding Spill Resistant, Shatterproof Crystal Clear Straw Friendly BPA Free Lid - Functional & convenient, locking in and providing even more insulation for your hot and cold beverages while protecting you and your drink from those accidental spills! All presented in a beautiful completely recyclable Gift Box.Unrivalled Quality and Value *Our commitment to excellence means we can offer you a guarantee like no other.We call it the Greens Steel Customer Satisfaction and Lifetime Guarantee.Simply put - if you're not perfectly satisfied, we will refund 100% of your money, no questions asked! You're protected by this guarantee for life! That's how confident we are you'll be happy and keep coming back for more.and take advantage of our limited introductory pricing; only while stocks last! Why not consider getting one as a gift for someone special in your life :)