GLACIIO Splash Proof Lid for 30 oz Tumbler For Yeti Rambler RTIC Tumblers and more - Replacement Lid Works Perfect with Straws (Tumbler Not Included) Stainless Steel Tumbler Accessory The lid fits YETI 30 oz Tumbler Rambler and RTIC along with any of the other similarly 30 Oz tumblers like SIC, GLACIIO, Grid Gear The sliding closure help insulate the contents longer and keeping away from any dusts that possibly going inside to your favorite beverage. The retractable sip hole cover help to prevent spills and it is splash proof. Straw friendly - PLEASE NOTE that 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. Made from high quality non-toxic materials, BPA free , Eco-Friendly, Durable and high temperatures resistant. It's also easy to clean. Replacement lid is crystal clear plastic so you can assess your refill needs at a glance and it's shatter-proof