The 20 oz Lil BOSS  and the 30 oz Big BOSS are nearly Indestructible!                

Made of Double Wall Vacuum Insulated Stainless Steel – Passivated against chemical reactivity and metallic taste.  Both the Big BOSS and Lil BOSS come with a unique Acrylic Push In Top With Sliding Tab.  This top helps maintain your beverage temperature longer and most importantly does not spill!

 *ALL products come with FREE ENGRAVING and FREE SHIPPING*