rubber bottle stopper,sauce bottle stopper,spice jar,plastic jar,oil jar with screw cap,on time shippment Detailed ... with screw cap,on time shipping The caps are made of PLASTIC material(Food Grade) which has passed the health organization authorization ... bottle stopper,sauce bottle stopperSpecification:1) 100% new material ,plastic material2) many kinds of caps, for soy sauce bottle, juice bottle, oil ...