This oil-water separator is for maintaining the efficiency of beauty instruments and air pumps. Its durable construction and advanced filtration system make it suitable for and personal use, ensuring clean air and optimal performance during skincare treatments and wellness sessions. Features -Color:Transparent -Material:Plastic -Size:7.50X5.50X4.00cm/2.95X2.16X1.57in -Highprecision filtration: ensures effective removal of impurities, enhancing skincare results and supporting facial treatments with pure nutrient absorption. -Negative pressure functionality: improves skin texture using suction technology, designed for beauty care and advanced skincare routines. - separator: prevents equipment blockages, extending device longevity and simplifying maintenance for applications. -Consistent air pump output: delivers stable pressure to optimize beauty device performance, suitable for a wide range of skincare therapies. -Environmentally purified air: reduces external pollutants, creating a clean workspace for skincare, for or home environments Package list: 1 Oil Separator Filter 2 replacement heads