This versatile cap brings convenience and functionality to your hydration routine, making sipping on the go effortless.

Features:

• Convenient Straw Design: The 21 oz Standard Flex Straw Cap features a flexible straw that allows for easy sipping without the need to unscrew the cap.

• Leak-Proof Assurance: Designed with a leak-proof seal, this cap ensures your beverages stay inside your bottle, preventing messy spills.

• Durable Build: Made with high-quality materials, this cap is built to withstand the rigors of daily use, ensuring long-lasting performance.

• BPA-Free and Easy to Clean: Crafted from BPA-free materials, the cap is safe for your health, and it's a breeze to clean, making maintenance hassle-free.

• Universal Compatibility: Compatible with 21 oz Hydro Flask standard mouth bottles, it's an essential accessory for your Hydro Flask collection.

• Enhanced Hydration: Whether you're hitting the gym, heading to work, or going on an adventure, this cap makes it easy to stay hydrated throughout the day.