What is the diameter of the gasket?

Agreed, 2 3/8 and fits the hydro flask wide mouth lids (flip and standard) perfectly, seals completely

Just post the flippin dimensions!!!! Inner diameter, outer diameter, thickness if it is a flat ring or state that has a round cross-section. Get the s

Hello, here's the size of our O rings. Thickness：0.4mm; Outer Diameter: 2.03 inches; Inner Diameter: 2 inches;

Will this fit the 40 oz HydroFlask?

Dear Yes！It fits all sizes hydro flask wide mouth lids (flip and standard) perfectly. Thank you!

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Greant 6 PCS Rubber Seal for HydroFlask Wide Mouth Flex Straw Cap, 2.2 in

Product ID: 498481700

Details

Brand
Greant
Color
white
Item Diameter
2.2 inches
Material
Silicone
Nominal Inside Diameter
2.2 inches

💧Leak-proof gasket design

♻️Eco-friendly replacement set

🛡️6 durable silicone seals

AR$26888

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Sold byAmazon ArgentinaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💧 Seal the deal with Greant – never let a drop escape!

PREMIUM SILICONE DURABILITY - Crafted from high-quality silicone to ensure long-lasting, flexible, and reliable leak protection.
TRUSTED BRAND COMPATIBILITY - Specifically engineered for Hydro Flask wide mouth flex caps—no compromises on fit or function.
COST EFFECTIVE LEAK PREVENTION - Replace worn seals instead of the whole lid or bottle—save money and reduce waste effortlessly.
BONUS SILICONE COASTER INCLUDED - Every set comes with a sleek silicone coaster to protect your surfaces in style.
PERFECT FIT FOR HYDRO FLASK WIDE MOUTH - Seamlessly compatible with 16oz to 64oz flex straw caps—no more guessing or ill-fitting seals.

The Greant 6 PCS Rubber Seal set offers six precision-engineered silicone gaskets designed exclusively for Hydro Flask wide mouth flex straw caps (16oz to 64oz). These durable seals provide a secure, leak-proof fit that extends the life of your bottle lid, saving you from costly replacements. Each package also includes a stylish silicone coaster, combining practicality with eco-conscious value for the modern, on-the-go professional.

Specifications

ASIN	B0BCFVBS5F
Best Sellers Rank	#15,461 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #286 in Water Bottle Accessories
Brand Name	Greant
Color	white
Customer Reviews	4.1 4.1 out of 5 stars (239)
Item Diameter	2.2 inches
Item Highlight	O Rings for Hydroflask Wide Mouth Flex Cap, Strong Gasket Seal for Hydro Flask Gasket Replacement
Item Weight	9.07 g
Manufacturer	Greant
Material Type	Silicone
Model	HYSS031
Nominal Inside Diameter	2.2 inches
Nominal Outside Diameter	2.2 inches
Number of Items	6
Number of Pieces	6
Part Number	HYSS031
Set Name	Hydro Flask Flex Cap Seal Replacement Set (6pc + 1 Coaster)
Unit Count	6 Count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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AR$26888

Duties & taxes included

In stock

Sold byAmazon ArgentinaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Argentina.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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