16-415 Steel Roller Balls Metal Holder With Cap

Cap neck Size:16-415

Material: Steel for roller ball; Plastic for the cap

The roller balls are used with glass bottle roll-ons, sometimes the roll-ons are also referred as perfume bottles. This roller ball assembly has a metal casing which keeps the roller ball from falling out. The metal casing of this product can withstand concentrated essential oils and fragrance oils. The roller ball assembly fits neck size of 16-415, usually 5 ml or 10 ml roll-on bottles. Essential oils are long believed to be some of the best cures for ailments, from sore muscles to headaches to nausea and just about anything in between. Roller bottles have become the preferred way to apply essential oils because they allow the right amount of oil to be applied to just the right area without any extra mess and are easy to mix into carrier oils.

To use, you firmly press the roller ball on the surface of your skin and glide in any direction to dispense your product at a consistent rate.  This design allows the roller ball to depress slightly as the cap is torqued down.

Above all, you can pair this Roller Ball with our 10 ml Roll-On bottles that match a 16-415 neck finish. For instance, the first number represents the diameter of the containers opening and in (mm). The second number represents the thread-depth of the closure’s skirt.