TECHNOLOGY: MagSlider(TM) Lid uses magnets for easy opening and closing while keeping your drinks warm/cold longer FEATURES: Easy pop-on, pop-off magnets pair perfectly with the MagSlider(TM) Lid Mix and match your 3 different colored sliders with your YETI Rambler(R) for a unique style Helps prevent the annoying drink mix-ups Dishwasher safe SPECS: Includes all three colors Lid sold separately Rambler sold separately