Yeti MagSlider Replacement Kit Cor. These pop-on pop-off magnets are dishwasher-safe and pair perfectly with our MagSlider Lid so you can mix and match your colored magnet with your favorite Rambler Drinkware by the hour or by the day. Not to mention it's a pretty handy trick if you're aiming to prevent drink mix-ups. Note that the Magslider Magnets are not compatible with the Travel Tumbler StrongHold Lid Features of Yeti MagSlider Pack Dishwasher safe 18/8 stainless steel Double-wall vacuum insulation Leakproof while closed Package Contents: Yeti Rambler MagSlider Color Pack Yeti 21071500449: MagSlider Replacement Kit Cor