Description:It is made of high-quality Plastic, odorless, durable, lightweight.The air pump is more environmentally friendly and clean.For refilling lotion, emulsions, perfumes, serums, creams, moisturizers or DIY skin care cosmetic products.Protective lid make sureand convenient carrying.Use for travel, home, salon etc.Specification:Material: PlasticSize: Approx. D x H15ml: 3.25 x 9.9 cm / 1.27 x 3.89 inch30ml: 3.25 x 11.8 cm / 1.27 x 4.64 inch50ml: 3.25 x 15.2 cm / 1.27 x 5.98 inch100ml: 4.1 x 18 cm / 1.61 x 7.08 inchPackage Includes:2 Pieces Airless Vaccum BottlesNote:1.Please allow 1~3 cm error due to manual measurement, thanks.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,thank you.