tumbler lid for 30 oz yeti rambler, old style rtic, ozark trails and more cooler cup, sliding splash proof and straw friendly colorful popo colorful popo, colorful life!<br><br> crystal clear lid is 100% compatible with 30 ounce yeti rambler and most tumblers for a perfect fit<br> easy-to-use, sliding sip hole cover helps prevents spills and keep your drink insulated longer<br> crafted from durable plastic that is long lasting, easy to clean, dishwasher safe, and 100% bpa free<br> contoured sip hole allows for direct sipping or for use with a straw<br>