Spill-Proof Bottles: The red lid is to keep the liquid from drying out and keep them fresh, you can trim the nozzle to create a large opening for viscous liquids, a screw on top so the cap still snap on the lid after cutting it,easy to adjust.
Easy to Use: Flexible enough for you to be able to squeeze them, and smooth surface so the liquid flows well from the tip; They are natural translucent in color, you can distinguish content level, liquids color and check amount of them.
Reusable & Muti-Purpose Bottle: Made from PE plastic, strong and durable, easy to wash and meant to be reused again and again. You can use them to store oil, vinegar, sauces, or store glue, paint, dye, and ink for making crafts and even store cement or paints.