JASSINS 2 Replacement Lids for 30oz Stainless Steel Tumbler Travel Cup - Fits Yeti Rambler RTIC and others Custom designed sliding cover prevents splash and keeps drink insulated longer Contoured drink hole allows for direct sipping or straw use Crafted from BPA free durable crystal clear plastic and is dishwasher safe Get 2 splash resistant closures for the price of 1 Note The sip hole cover is not designed to create a watertight seal and will not prevent leakage if tipped over or held at an improper angle.