United Scientific 3 oz Travel Bottles: My Favorite Simple Travel Bottle Style, 6 Count – $9.99, $1.67 each

United Scientific™ Leak Proof Travel Bottles for Toiletries - 3 Oz Travel Bottles with Lined Polypropylene Lid - TSA Approved Bottle for Liquids, Clear Small Bottle, Pack of 6

United Scientific 3 oz Travel Bottles: My Favorite Simple Travel Bottle Style

I’ve purchased and traveled with these exact United Scientific 3 oz Travel Bottles, and they have worked great for me. I’m a big fan of this general style of rigid screw-top bottle and have purchased several similar options in different sizes.

Travel toiletry bottles do not need complicated valves, hinged caps or soft silicone bodies to be useful. These bottles keep things simple with a sturdy plastic body, narrow opening and secure screw-on cap.

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United Scientific Travel Bottle Features

  • Six reusable bottles
  • 3-ounce or 90 mL capacity per bottle
  • Approximately 3.5 inches tall and 1.75 inches wide
  • Rigid HDPE plastic construction
  • Narrow-mouth opening
  • Screw-on caps
  • Compact upright shape

Why I Like This Style of Travel Bottle

The appeal for me is the simple design. There is no flip-top hinge to break, dispensing valve to clog or soft silicone body to deform when packed tightly.

The rigid bottles stand upright, are easy to organize and use straightforward screw-on caps. I have had good results with these exact 3-ounce bottles and have purchased this general bottle style in several other capacities.

As with any refillable travel container, tighten the cap carefully and test the bottle before packing it next to clothing or electronics. I also keep liquid toiletries together in a separate zip-top bag for additional protection.

Good Uses for 3 oz Travel Bottles

These bottles can be useful for carrying:

  • Shampoo
  • Conditioner
  • Body wash
  • Liquid soap
  • Facial cleanser
  • Thin lotions
  • Laundry detergent
  • Dish soap for longer trips

The narrow opening helps control thinner liquids and reduces the chance of pouring out too much at once. Very thick conditioners, creams and gels may be easier to manage in a wide-mouth container.

Other Bottle Sizes I Have Purchased

I have purchased this style of rigid screw-top bottle in several capacities. Having different sizes makes it easier to match the container to the product and length of the trip.

The 1-ounce bottles work well when only a small amount of a product is needed. The 2-ounce size provides a little more capacity while remaining compact, and the featured 3-ounce bottles are a good choice for longer trips while staying below the TSA carry-on container limit.

The 4-ounce Nalgene bottle can be useful for checked luggage, road trips and other situations where carry-on liquid restrictions do not apply. A 4-ounce container is larger than the TSA limit even when it is not completely full.

Useful for Flying to a Cruise

Each featured bottle holds 3 ounces, placing it below the TSA limit of 3.4 ounces or 100 milliliters per liquid container. All carry-on liquids must still fit inside a single quart-size bag under the TSA liquids rule.

That makes these useful for travelers flying to a cruise port, especially when packing in a carry-on. They also reduce the space taken up by full-size toiletries in checked luggage.

Once aboard, the compact bottles fit easily on cruise cabin shelves, inside hanging toiletry organizers or in small bathroom storage areas.

Choose the Sizes You Need and Label Them

The six-pack provides enough bottles for a complete toiletry kit, but you can pack only the containers needed for a particular trip.

Because the bottles look alike, labeling them is important. Shampoo, conditioner and body wash can be difficult to distinguish once removed from their original containers.

Water-resistant labels, a permanent marker or a small piece of tape can prevent confusion. Labeling the bottles before filling them is generally easier than writing on a damp or oily container.

Things to Consider

These are rigid bottles rather than squeezable silicone tubes. That is one of the reasons I like them, but travelers who prefer squeezing thick products directly from the container may favor a softer bottle.

The narrow opening provides controlled pouring but can make thick products more difficult to transfer. A small funnel can make filling easier and reduce waste.

Final Thoughts

I’ve used these exact United Scientific 3 oz Travel Bottles, and they have worked great for me. Their simple screw-cap design, rigid construction and useful 3-ounce capacity make them an easy addition to a travel toiletry kit.

Similar bottles are also available in several sizes, making it easy to carry an appropriate amount of each product without packing unnecessarily large containers.

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7/17 10 PM Central: These are selling for $9.99 or just $1.67 each. Prices, promotions and availability can change quickly. Check product page for current info and availability.

United Scientific™ BNM090-PK6 Leakproof 3oz (90mL) Travel Bottle | HDPE bottle with lined Polypropylene lid | TSA Approved | Pack of 6 Bottles – affiliate link, note that multiple variations of this product may be available, as such a different version may appear at this link

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