Replacement Roller Tops for Roll-On Bottles with Stainless Steel Metal Balls (48 units) – Fits Roll On Bottles with a .63 in / 16 mm Inner Neck.
Only use metal balls with pure, uncut oils! Will not work with high lubricant essential or body oils: If ball pops out of your roller, you most like are using oils that are cut with other carrier oils such as coconut, almond, dpg, etc.
NOTICE: Please note that metal roller tops cannot be returned if used.