10 Best Thermos Flask Cleaning Brush for 2025

SHO

• DESIGNED FOR THE SHO BOTTLE & FOOD FLASK - The perfect brush to clean your SHO Bottle & SHO Food Flask.
• LONG REACH - This brush is 30cm long, it can reach the bottom of bottles with even the narrowest necks
• TOUGH & DURABLE - Made from a high quality durable rubber, this brush is made to last. This soft rubber material ensures that no scratching is caused on the inside of your products.
• SAWTOOTH DESIGN - The rubber bristles on this brush are designed to reach all areas of water bottles, vacuum flasks and food flasks.
• WHY BUY FROM SHO? - Our Founder Simon started SHO because he was completely fed up of below par customer service; as a result, we treat our customers like family. We also help others - 10% of all SHO profits are donated to Mary's Meals, a fantastic charity who are striving to feed & educate children who lack even the most basic things.

BOSONER

• ✔ LONG & WIDE BOTTLE BRUSH WASHER:17" extra long+Straw brush brush make it easy to clean beer,Folding straw,Long straw,Baby bottle,Coffee Machine,Kombucha,wine,stainless,narrow necked hummingbird feeders,Swell,decanter,brewing and tall sports bottles.Make your cleaning easier
• ✔ ANGLED TIP DESIGN:The curved end makes it very easy to get the sides and corners.durable bendable to reach even the most difficult of inside crevices.Adding additional bristles at the very end of the brush to get a thorough cleaning of the bottles bottom
• ✔ EASY TO HOLD AND USE:Not a cheap thin or wire handle like other products. Firm and sturdy handle to make the job easier, the hook provided to hang it for drying and storage.The extra long handle makes it easy to grip.Safe for baby bottles,water bottles,fine crystal,stemware,vases,carboys,tea pots,tumblers thermos, especially the long narrow neck ones,plastic,stainless steel
• ✔ QUALITY AND NATURE MATERIAL: Made of 100% Boar bristles,free from foreign smell,BPA free and non-toxic,keep safe and healthy.Feel free to use every clean bottle.
• ✔ PERFECT GIFT:The bottle brush set is made up of 2 brushes,an exceptional value and an excellent gift for your kitchen.

Dkosi

• ★★★★★ XMSSIT 15.7” long bottle brush can reach the bottom and clean all inside area, great for your travel bottles, thermos and hydro flask.
• ★★★★★ Made of nylon fibers and food grade stainless steel wire - BPA free and non-toxic materials, free from foreign smells, keep safe and healthy.
• ★★★★★ Curved end design can clean every angle and crevis, especailly the corner, the hook provided to hang it for drying and storage.
• ★★★★★ The bristles is stiff, druable and fine, stronger than regular brush, adds a good amount of abrasion when trying to scrub out hardened stains.
• ★★★★★ Use for light work cleaning babies bottles, milk bottles, kitchen kettle spout and teapot nozzle.

Vicloon

• ❤【8Pcs Versatile Bottle Brush Set】: Bottle cleaning brush set comes with 4 green-handled multipurpose brushes and 4 thin straw/tube brushes, different sizes of bottle brushes can meet all the needs of daily kitchen cleaning. Perfect for cleaning bottles, straws, flasks, kettles, jugs, teapot mouths, etc.
• ❤【Long Handles & Efficient Cleaning】: All the cleaning brush include a long and flexible wire core that enables the brush heads to move round awkward angles and hard-to-reach areas, making them effective at cleaning items. Even the most difficult internal gap, the brush head can be easily bent.
• ❤【High Quality & Ensure Safety】: The brush set handles are made of PVC eco-friendly plastic and the bristles made with DURABLE and NON-SCRATCH, food-grade material, BPA free and non-toxic, not easy to fall off, high temperature resistance, no rust. keep safe and healthy.
• ❤【Easy To Clean & Store After Use】: After every use, simply rinse the brushes in warm soapy water to keep them looking new and lasting longer. They also come with a hanging loop, so you can hang and dry after washing, and store them on your kitchen or bathroom wall or inside cupboards or drawers.
• ❤【100% Satisfaction Guarantee】: Vicloon 8Pcs Cleaning Brush Set are backed by 100% No Risk Money Back Guarantee. If you are not satisfied with your brush set or have any questions, please contact us, we are 24/7 online, our goal is ensure our products meets your needs.

ALINK

• Set of 5, includes 17"/16" bottle brush, 15.3" extra long straw brush, 10" spout/tube brush and bottle lid detail cleaner. This quintet is ideal for cleaning bottles, straws and caps inside and out.
• 17" extra long cleaning brush with 2.5” extra wide bristles diameter can easy reach the bottom and clean all inside area, perfect for long narrow neck wine/ beer bottles, S'well, Kombucha, Hydroflask and hummingbird feeder.
• 16” water bottle brush, with enough bristles on the top, is great for washing all standard and wide-neck decanter, thermos, Yeti/ Rtic tumbler, Mason Jars, glass mugs, baby bottles, sport bottles and Starbucks venti cups.
• 10" tube brush works well for spout of teapot, kettle and test tube. 15.3" extra long straw brush can clean long to 13” reusable straws from the top to the end all thorough. The detail brush, easy to get into the crevices of caps and lids.
• Made of food grade bristles and stainless steel, BPA free and non-toxic, keep safe and healthy. Good grips let you feel comfortable to hold and use, make the cleaning job quick and easy. The hook provided to hang it for drying and storage.

MR.SIGA

• Nylon Bristle Bottle Brush
• Long Reach
• Comfortable handle grip
• Pack of 1
• 5.5 cm, 2.1" head

Oxo

• Set includes long bottle brush, straw brush and detail cleaner.
• Long bottle brush is perfect for cleaning the inside of bottles.
• A straw brush, which easily gets inside sports bottle straws.
• Detail cleaner, which gets into the crevices of caps and lids.
• All three have durable nylon bristles; They store together on a handy ring and snap off for use.

Addis

• Make light work of cleaning babies bottles, plastic bottles, cups, glassware or general recycling
• Long flexible handle, stiff 360 degree bristles and sponge scourer end giving a squeaky clean finish
• Features the new design Comfigrip Soft grip handle
• Comes with an Addis 2 year guarantee
• Part of the new Addis ComfiGrip Cleaning Range

BOYAN

• Hygienic & Safe - Made of 100% high quality silicone and stainless steel are naturally antibacterial, nontoxic and eco-friendly. And this water bottle scrubber will not absorb any harmful or smell bacteria. It’s time to say goodbye to dirty sponges and brushes.
• Integrated Nipple Brush - This baby bottle cleaner has a very convenient 12in Non-slip Long Handle, can effectively to any hard-to-reach places for its professional design, suitable for all bottle types and sizes.
• Multi-Used & Practical: Keep feeding bottles clean is vital for babies' health. This bottle brush cleaner is especially effective as a baby bottle brush! What’s more, suitable for cleaning all kinds of bottles, teapots, vase, can even squeezes into the narrow bottles.
• Fast Drying & Durable: Simply shake this bottle brush to dry quickly and easily. Silicone is a very durable material, enjoy this brush for years to come. Besides, dishwasher safe and heat resistant, easy to sterilize.
• An Extra Brush Head for Replacement - The top of this brush is removable, so you can easily replace with new brush head. When the brush gets dirty, there is no need to wait. And bristles on the head are extra soft and flexible, will not leave scratches and keep your bottle perfect.

BOSONER

• ✔ LONG & WIDE BOTTLE BRUSH WASHER:17” extra long +extra long brush brush make it easy to clean beer,Coffee Machine,Kombucha,wine,stainless,narrow necked hummingbird feeders,Swell,decanter,brewing and tall sports bottles
• ✔ ANGLED TIP DESIGN:The curved end makes it very easy to get the sides and corners.durable bendable to reach even the most difficult of inside crevices.Adding additional bristles at the very end of the brush to get a thorough cleaning of the bottles bottom
• ✔ EASY TO HOLD AND USE:Not a cheap thin or wire handle like other products. Firm and sturdy handle to make the job easier, the hook provided to hang it for drying and storage.The extra long handle makes it easy to grip.Safe for baby bottles,water bottles,fine crystal,stemware,vases,carboys,tea pots,tumblers thermos, especially the long narrow neck ones,plastic,stainless steel
• ✔ QUALITY AND NATURE MATERIAL: Made of 100% Boar bristles,free from foreign smell,BPA free and non-toxic,keep safe and healthy.
• ✔ PERFECT GIFT:The bottle brush set is made up of 2 brushes,an exceptional value and an excellent gift for your kitchen