[【WIDE COMPATIBILITY】: This magnetic cup lid is designed to fit the YETI 10 oz lowball 10/24 oz mug and 20 oz tumbler fits well with 20 oz Yeti Rambler Ozark Trail old style Rtic and other brand tumblers of the same size (Please note: This lid is not compatible with rambler bottles or jugs or travel mugs with the stronghold lid or 14 oz Mug or 10 oz Wine Tumbler or 10 oz Tumbler) 【SAFETY MATERIAL】: Made of safe AS crystal clear plastic anti-impact anti-crushing. Even after years of repeated use it is still crystal clear. In addition we use the power of magnets to open and close smoothly so the magnetic slider will not be easily lost 【KEEP YOUR DRINK HOT OR COLD】: Our lids for yeti use thickened material so that your favorite beverages will stay at the ideal temperature for longer reducing wastage. Enjoy every sip at the optimum temperature with our 20 oz replacement lids "【SEAL AND SPILL-RESISTANT】: Our 20 oz replacement tumbler lid adds an extra layer of protection to keep your drinks contained and debris-free while youre on the go. No more messy accidents no more hassle" 【EASY TO CLEAN】: The black magnetic closure is easily removable for quick and thorough cleaning. Simply rinse the lid under running water or toss it in the dishwasher]