ULAB Scientific Sample Tubes 25ml with Screw Caps, 1oz Small Spice Containers, 3.3 Borosilicate Glass Tubes, Pack of 12

Please be aware that due to the fragile nature of the glassware, damage may occur during transit. If you receive a broken product, you have the following options:

1. Contact us for a refund if you have enough remaining items to use.
2. Contact Amazon for a replacement if one is needed.

ULAB Scientific sample tubes 25ml with screw caps, Makarthy, are made of 3.3 Borosilicate glass with aluminum caps. Each pack contains 12 tubes, all of which are well sealed and suitable for storing a variety of items such as candies, handmade goods, samples, or liquids. Using these test tubes to store small items can help prevent them from being lost, and they are easy to find and retrieve when needed. These test tubes can also be used for decorative purposes in your home.

The Borosilicate glass tubes are designed to withstand thermal shock and chemical attack, reducing pH changes and contaminants leached from soda lime glass tubes. They have uniform bottoms, fire-polished rims, consistent lengths, and are conveniently packaged in a shrink-wrapped inner box. These tubes are suitable for mixing, heating, and holding small quantities of chemicals, as well as other laboratory experiments.

The multi-functional Borosilicate glass test tubes feature a rolled lip and can be used in the laboratory, classroom, for crafting, storage, or even in the kitchen to hold spices, coffee beans, and more. The possibilities are limitless when using your imagination.

ULAB Scientific offers after-sales service and guarantees customer satisfaction. If you have any questions or suggestions about our products or services, please feel free to contact us. You can expect a reply within 24 hours. Thank you for your patience.

The tube volume is 0.85oz with a diameter of 28x85mm and a wall thickness of 1.0-1.2mm. The tubes come with an aluminum screw cap and a silicone rubber liner, and they are both autoclavable. They are lightweight and have a flat bottom, making them suitable for easy travel use and stable standing. These tubes can be used to store a wide variety of items, from food to cosmetics to art supplies and hardware. The possibilities are endless!

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