Aroma lamp cap: Material: zinc alloy; place of orgin: China(mainland); Use: aroma lamp; Color: silvery and goden lamp cap(small): Guangzhou Boling Technology Co., Ltd. is a leading professional manufacturer who researches, develops and exports aroma bottles, aroma oil, essential oil, rattan reed fragrance diffusers, aroma rattan spreaders, air fresheners, catalytic burners, perfume, perfume ...