Are you tired of using flimsy test tubes that can't keep your bath salts, dice, gumball candy, hot chocolate, or plant propagation secure? Look no further! Our 30PCS 40ml clear plastic test tubes with screw caps are the perfect solution for all your storage needs.

Made of durable and sturdy PET plastic, these test tubes can keep your contents safe and secure.

With a capacity of 70ml each, you'll have plenty of room to store all your essentials.

Plus, the strong sealing mechanism ensures that your contents stay fresh and secure.

Whether you're using them for bath salts, plant propagation, or any other purpose, these test tubes are the perfect choice.

So why wait? Order now and experience the convenience and security of our high-quality test tubes!