Straw cup that does not leak even when turned upside down or shaken

With the anti-spill straw technology developed by Edison through a year of consumer research and various tests with the mother's heart, it does not spill even when shaken or dropped, and prevents backflow.

Spill-resistant I-cutting

The I-shaped cut prevents leakage and prevents beverages from entering the mouth again.

oval shaped straw

It is designed in a shape that is easy for children to bite and drink.

backflow prevention hole

The Y-shaped hole regulates the internal pressure of the cup to prevent backflow.

BPA free

You can use it with confidence as it is a safe material without endocrine disruptors.

Edison spill-resistant straw cup 3 is a newly upgraded spill-resistant straw that does not leak even if a child shakes or drops it.

Clear capacity display

The semi-transparent cup body is marked with a scale so you can easily check the amount of drink.

Two-handed handle for easy grip

It's a perfect size for a child's hand, so it's easy to hold and helps you to drink stably by yourself.

Convenient straw cap

When storing, it prevents the straw from being contaminated, and it is convenient to open and close it easily when drinking.

Hygienic with separate washing

Since all parts are detachable, disinfection and cleaning are possible depending on the material.

1. Align the direction of the lid and the pore of the straw tip and insert it.

2. Pull the straw up.

3. To prevent leaks, press the assembled part once more to make it fit perfectly.

4. Assemble the straw on the straw head and use it.

Shipping Policy

"We ship from both US & Korea. 
Please be sure to keep in mind that your package might arrive in separate mail if you order items that ships from Korea and US."

US Shipping time : 3-5 business days
Korea Shipping time : 5-7 business days