750 ml Green Claret Wine Bottles - Screw Top, 12 Per CaseGreen glass wine bottles with a screw finish. Requires 28 mm screw cap (caps are not included and must be purchased separately). no corker required, no cork taint. 12 per case. California Proposition 65 Proposition 65 Warning: This product can expose you to chemicals that are known to the State of California to cause cancer and birth defects or other reproductive harm.