EXCELLENT QUALITY HANDLE - The handle is made of durables polypropylene and anti-slip rubber. And it provides a perfect stability and an extra grip for your tumbler. FITS 30 OZ TUMBLERS - The handle is designed to fit 30 OZ insulated Tumblers except RTIC. (NOT FITS RTIC 30 OZ TUMBLER) ANTI-SLIP - The anti-slip design tumbler offers fantastic protection for your tumbler. ERGONOMIC DESIGN - The handle is well design and you can holder your tumbler with the handle comfortably. Package includes - 1 X Blue Tumbler Handle, 1 X Black Tumbler Handle.