DIY Deodorant Containers-our set included 2 pcs empty glass roller bottles with roller ball and twist cap High quality Material-Made of corrosion-resistant thick glass,which is smoothness and anti-shock,protects your essential oils from UV light and break down. Perfect for travel-Capacity:30ml/1 Oz(41mm*98.5mm),50ml/1.69Oz(46mm*116mm),ideal for travel or putting it in your small handbag. Widely use-can be used to hold essential oils, perfumes Deodorant,Aromatherapy Cosmetics, sunscreen, moisturizer etc. Leaking protection-the twist tight fitting cap with good sealing can keeps your product from leaking