Spill Proof: The screw-on cap is liquid-tight and keeps water or other beverages from leaking. Convenient: The fliptop opening is spill-proof and facilitates convenient one-handed use. Easy to Clean: The wide rim of the bottle and the smooth inner walls make it easy to clean and maintain it. To make the print last longer, do not scrub it. Wipe it with a soft, damp cloth to keep it clean. Stable on Table: The wide base of the bottle keeps it firmly planted and prevents it from toppling over from your nightstand or desk. Material and Capacity: The bottle is made of plastic and has a capacity of 350ml.