1).ring safety, 2).any colour can be done as customer' ... ).easy to close by hand, 4).OEM services. Cap, capsules, Plastic cap, bottle cap1.Materials: PP2. Size: 28mm,3. Colour: Any ... are 30ml, 60ml, 90ml, 125ml, 250ml bottle, colour in clear and amber.6. Customization will be welcomed!