✔Top Compatibility: Compatible with YETI Rambler Jr. 12 oz and 18 oz, 26 oz, 36 oz, 64 oz Bottle, and RTIC Bottle 18 oz, 26 oz, 36 oz, 64 oz. ▶NOT for any Tumblers and Cups◀
✌EASY TO USE: No need to unscrew the top, just flip your top with one hand for quick hydration during sports or outdoor adventures.
✔Safer & BPA free: All materials are BPA-free, providing you and your child with a healthy way to drink water.
✌Easy to Install: First, cut the straw to fit your rambler height(45° Bevel Cut Straw), then install the straw to the cap, and finally screw the straw cap into the water bottle.
✉ First-Rate Service: Contains 1 Flexible Handle Lid, 2 Straws, 1 Straw Brush. If you have any problems during your using, please contact us in Amazon. We guarantee you will get a satisfactory answer.