What is the outside diameter?

Just slightly over 1/4 of an inch.

Would these fit Thermos Funtainer bottles?

Hello. The width of these straws also fit Thermos Funtainer water bottles, but it will be a bit longer. You can cut these straws.

Do they fit 64 oz the coldest waterbottle?

Thef fit a 40 oz bottle.I am not sure about a 64 oz.

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Greant 10 PCS Replacement Straws Compatible with Hydro Flask Wide Mouth Straw Lid, Straws for Hydroflask 32oz-40oz, 0.33 in Plastic Straw

Product ID: 80598930

Details

Brand
Greant
Color
Clear
Manufacturer
Greant
Material
Plastic
Number of Items
10
Size
9.8 inches

📏0.33'' diameter precision fit

🔄10 pcs + 2 cleaning brushes included

✂️Cut-to-fit adjustable length

€ 22.32

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Sold byAmazon SpainDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🥤 Sip in Style, Stay Hydrated with Confidence!

PREMIUM DURABILITY - Crafted from high-quality plastic that meets or exceeds OEM standards—built to last.
CUSTOMIZABLE LENGTH - Easily trim straws to your bottle’s exact size for a seamless sipping experience.
HEALTH FIRST DESIGN - Regular straw replacement and easy cleaning keep your hydration fresh and safe.
PERFECT COMPATIBILITY - Tailored for Hydro Flask wide mouth lids from 18oz to 64oz—never worry about fit again.
COMPLETE REPLACEMENT KIT - 10 durable straws plus 2 cleaning brushes and a silicone coaster for all-around maintenance.

Greant’s 10-piece replacement straw set is engineered for Hydro Flask wide mouth bottles (18oz-64oz), featuring a precise 0.33-inch diameter and 9.85-inch length that you can trim for a perfect fit. The kit includes durable plastic straws, two cleaning brushes, and a silicone coaster, ensuring easy maintenance and long-lasting use. Designed to meet or exceed OEM quality, these straws promote healthier hydration by enabling regular replacement and thorough cleaning.

Specifications

ASIN	B07GH7R18J
Best Sellers Rank	#198,245 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2,869 in Water Bottle Accessories
Brand Name	Greant
Color	Clear
Customer Reviews	4.4 4.4 out of 5 stars (1,805)
Included Components	10 pcs straws for hydro flask wide mouth lid + 2 pcs straw brushes + 1 gasket
Item Weight	1.76 ounces
Manufacturer	Greant
Manufacturer Part Number	HYARS10
Material Type	Plastic
Model Number	HYARS10
Number of Items	10
Other Special Features of the Product	Length Adjustable
Size	9.8 inches
Unit Count	10.0 Count

Common Questions

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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€ 22.32

Duties & taxes included

In stock

Sold byAmazon SpainDelivered 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 Spain.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

View all Trustpilot reviews