--- product_id: 645547657 title: "EIPOSAU Auto Flip Lid for Hydro Flask Standard Mouth Bottle, Spout lid for HydroFlask Narrow Mouth Bottle, Replacement Lid with Button Lock" brand: "eiposau" price: "$26.61" currency: USD in_stock: true reviews_count: 13 category: "Eiposau" url: https://www.desertcart.us/products/645547657-eiposau-auto-flip-lid-for-hydro-flask-standard-mouth-bottle store_origin: US region: United States of America --- # Leak-proof seal Secure button lock One-handed flip lid EIPOSAU Auto Flip Lid for Hydro Flask Standard Mouth Bottle, Spout lid for HydroFlask Narrow Mouth Bottle, Replacement Lid with Button Lock **Brand:** eiposau **Price:** $26.61 **Availability:** βœ… In Stock ## Summary > πŸ”„ Flip, Lock, Hydrate β€” Stay sleek, leak-free, and ahead of the pack! ## Quick Answers - **What is this?** EIPOSAU Auto Flip Lid for Hydro Flask Standard Mouth Bottle, Spout lid for HydroFlask Narrow Mouth Bottle, Replacement Lid with Button Lock by eiposau - **How much does it cost?** $26.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/645547657-eiposau-auto-flip-lid-for-hydro-flask-standard-mouth-bottle) ## Best For - eiposau enthusiasts ## Why This Product - Trusted eiposau brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Leak-Proof Confidence:** Advanced locking mechanism ensures zero spills, keeping your bag and workspace dry. - β€’ **Hygienic Dust Protection:** Flip-down cover shields the spout from dirt, maintaining clean sips every time. - β€’ **Durable & Dishwasher Safe:** BPA-free, toxin-free plastic built for daily use and easy cleaning without compromise. - β€’ **Perfect Fit for Hydro Flask:** Designed exclusively for standard mouth 18, 21, and 24 oz bottlesβ€”no wide mouth compatibility needed. - β€’ **Effortless One-Handed Access:** Quick flip-top lid with button lock for seamless hydration on the go. ## Overview The Auto Flip Lid by EIPOSAU is a precision-engineered replacement lid for Hydro Flask standard mouth bottles (18-24 oz). Featuring a secure button lock, one-handed flip-top design, and a dust-proof spout cover, it offers leak-proof performance and hygienic convenience. Made from BPA-free plastic and dishwasher safe, this lid combines durability with effortless hydration for active professionals and outdoor enthusiasts alike. ## Description Buy Auto Flip Lid for Hydro Flask Standard Mouth Bottle, Spout lid for HydroFlask Narrow Mouth Bottle, Replacement Lid with Button Lock, Black: Sports Water Bottle Accessories - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases Review: Problem solved - Perfect fit for my 21oz Hydro flask! Seals nicely with no leaks. Love the push button flip top lid and the added lid slider lock protection is a great feature. It doesn't taste weird, is dishwasher friendly (haven't used dishwasher heat dry), and has the same appearance features (black finish, soft rubber carry loop w/silver grommet) as my original lid. The pour spout opening solved my problem of wearing more of my drink than actually drinking. Would and will buy this again! Review: Wry good! Would buy again - We bought white and black for our Hydroflask bottles. Perfect fit and easy to use, very durable. Washes good in a dishwasher. ## Features - Pop Up Lid: The locking mechanism of the flip top(up to lock, down to unlock). One-handed opening for quick pouring or drinking water is helpful when traveling or hiking - Dust Proof and Leak Proof: No spills when the locking mechanism stays closed. The flip-down cover protects the drinking spout from dirt and easy to clean - Quick Thirst Quencher: The flip lid with 0.75'' wider mouthpiece allows for quickly pouring or drinking water. It is perfectly sized for small sips or large gulps. It also features the carry loop handle that is sturdy and flexible enough to comfortably carry with your whole hand - Compatibility: The lid fits perfectly sizes of Hydro Flask standard mouth 18 21 24 oz (inner mouth diameter 1.75") NOT for WIDE MOUTH water bottles. - Order with No Risk: BPA-free and Toxin-Free, dishwasher safe. Friendly customer service, please contact us if you have any questions ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D3G71KSX | | Best Sellers Rank | #6,297 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #139 in Water Bottle Accessories | | Brand | EIPOSAU | | Brand Name | EIPOSAU | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (411) | | Date First Available | July 29, 2024 | | Included Components | Auto Spout Lid | | Is Dishwasher Safe | Yes | | Is Microwaveable | No | | Item Dimensions LxWxH | 9.56 x 3.35 x 0.04 inches | | Item Package Dimensions L x W x H | 5.98 x 5.2 x 2.24 inches | | Manufacture Year | 2024 | | Manufacturer | EIPOSAU | | Material | Plastic | | Model Name | Auto Flip Top | | Number of Items | 1 | | Number of Pieces | 1 | | Package Weight | 0.07 Kilograms | | Part Number | Pop-up Lid | | Product Dimensions | 9.56"L x 3.35"W | | Shape | Round | | Style | Spout Lid 1 Pack | ## Product Details - **Brand:** EIPOSAU - **Color:** Black - **Material:** Plastic - **Product Dimensions:** 9.56"L x 3.35"W - **Style:** Spout Lid 1 Pack ## Images ![EIPOSAU Auto Flip Lid for Hydro Flask Standard Mouth Bottle, Spout lid for HydroFlask Narrow Mouth Bottle, Replacement Lid with Button Lock - Image 1](https://m.media-amazon.com/images/I/61hqDeNp34L.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Problem solved *by A***R on January 23, 2026* Perfect fit for my 21oz Hydro flask! Seals nicely with no leaks. Love the push button flip top lid and the added lid slider lock protection is a great feature. It doesn't taste weird, is dishwasher friendly (haven't used dishwasher heat dry), and has the same appearance features (black finish, soft rubber carry loop w/silver grommet) as my original lid. The pour spout opening solved my problem of wearing more of my drink than actually drinking. Would and will buy this again! ### ⭐⭐⭐⭐⭐ Wry good! Would buy again *by E***N on December 11, 2025* We bought white and black for our Hydroflask bottles. Perfect fit and easy to use, very durable. Washes good in a dishwasher. ### ⭐⭐⭐⭐⭐ NO LEAKS! *by L***E on February 1, 2026* This works great with the tall thin 24 oz hydro flask bottle. No leaks! Love that it has a lock on the flip top and carrying handle. ## Frequently Bought Together - EIPOSAU Auto Flip Lid for Hydro Flask Standard Mouth Bottle, Spout lid for Iron Flask, Fits for Simple Modern and Most Brands, Replacement Lid with Button Lock, Black - Hydro Flask Stainless Steel Standard Mouth Water Bottle with Flex Cap and Double-Wall Vacuum Insulation - Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/645547657-eiposau-auto-flip-lid-for-hydro-flask-standard-mouth-bottle](https://www.desertcart.us/products/645547657-eiposau-auto-flip-lid-for-hydro-flask-standard-mouth-bottle) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-11*