Made Of Stainless Steel With Silicone Sleeve Powder Coated Finish On Stainless Steel Material BevGuard™ Insulation For Keeping Your Drink Cold For 24+ Hours And Hot For 6+ Hours Screw On, BevLock™ Spill-Resistant Lid With MagFlip™ Technology To Keep Your Lid Open While You Sip 100% Leakproof When Locked Easy On & Off OctaLock™ Threading System With 8 Different Drinking Positions Durable And Removable Silicone Body Sleeve Protects Against Drops, Dents And Dings Cup Holder Friendly Non-Slip Base No Metallic Taste Meets FDA Requirements BPA Free Size: 9 ½" H