Rambler Bottle Straw cap - Beautiful and colorful Many colors - more colors will be launched soon - for your choice. Whether you would like to add the matched color or mixed color top to your bottle, you will enjoy the unique outlook. Outstanding Design for your Rambler Bottle 1. Broad compatibility: Fits Yeti rambler Jr. 12 oz, rambler bottle 18 oz, 26 oz, 36 oz, 46 oz, 64 oz and RTIc Bottle 18 26 36 64 oz (Not fit any Rambler Tumbler). 2. Easy to drink: You just need to flip it open, take a sip, and close it tight. Save the hassle of detaching lid repeatedly. 3. Easy to carry: Wider finger loop provides easy carrying on the go. 4. Easy to clean: Made of Tritan copolyester, the cap is unbreakable and keeps clean. Dishwasher available. 5. More Accessories: It comes with two separate straws and two straw brushes. cut the straw to to fit your bottle (cut guide on cardboard). Straw brushes with soft nylon wire bristles with long handle to clean straw easily.Note: Straw is not intended for hot or carbonated beverages.