Travel Bottles & Containers features: Are you looking for some compact and multipurpose sub-packaging roller bottles? If your answer is yes, you should check this product out. These compact sub bottles are made of premium material, which are durable and reliable. Features the roller design, very easy to use. Perfect for the container ofperfume, essential oil, skin care products, etc. Features Material: Glass and steel ball Size: About 6.50X3.00X3.00cm/2.55X1.18X1.18inch Capacity: 8ml These roller sub bottles are made of premium steel ball and glass material, which is durable and reliable Features the roller structure design, very easy and convenient to use, safe and healthy Perfect for the container of skin care products, perfume, essential oil and more, multipurpose and durable Enough quantity to meet your needs, compact size and portable, they have long-lasting serving time Features the compact size, making them portable and easy to use. Features the roller structure design, very easy and convenient to use Perfect for the container of skin care products, perfume, essential oil, etc. Widely application range.