Material: Thickened Glass Body+ Stainless Steel Roller Ball+ PP Pendant Lid. Capacity: 5 ml. Include: 10 pcs rolling bottles, 1 pcs funnel and opener | Leak-proof: Screw thread lid fits the glass bottle mouth tightly, avoid wasting | UV Protection: Bright gradient colour, anti-UV; Clear dosage inside, come with funnel, easy to fill | Portable: Small size, compact, light weight, Perfect for travel, easy to carry, refillable, secure and convenient | Applications: Suitable for essential oils, perfume, aromatherapy, eye oils, lip oils and other liquids