About the product
- Material:stainless steel ball + PP + black cap,color: black.
- Package content:12 PCS Stainless Steel Roller Balls and 12 PCS Black Cap.
- Advanced ball dome, stainless steel balls surrounded by aluminum alloy, never fall off than plastic, essential oil balls! lasting.
- The drum slides more smoothly, and the leaching is slightly uniform, which can better control the amount of oil in the top, and never leak oil.
- Suitable for 5 ml/10 ml/15 ml/20 ml/30 ml roller bottles.Can be equipped with thickened ball bottles, not suitable for direct installation on Dotray bottles.
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