... . 3).Easy to close by hand, 4).OEM services. Cap, capsules, Plastic cap, bottle cap1.Materials: PP2. Size: 18mm,3. Colour: Any colour4 ... . The cap is easy to close by hand or machinery, there ... that product has been used.5. We can supply the glass bottle together, there are 30ml, 60ml, 90ml, 125ml, 250ml ...