Nothing is better than a shaker bottle with the BUCKED UP Logo! This is a Perfect Shaker with 100% Leak Free Guarantee. Plus it is BPA Free and Dishwasher Safe! We have also done a UV Extralast Ink so your logo doesn't wear off! Also, includes the ActionRod technology that is patented with this shaker which provides an explosive impact that results in instant emulsification and perfectly blended drinks - overtime!