Description: Material:AS+PP material Made from AS crystal clear plastic, BPA free. Come with a black silicone o-ring around the base, which helps cover the cup tightly. Designed with an air hole on top of slider according airflow ergonomics which helps reducing splashing. Color:Black/Sky Blue/Pink/Red/White/Green/Purple Package:1 x Cup Cover Note: Please allow 0.5-1 inch differs due to manual measurement. (1inch=2.54 cm) The color of the actual items may slightly vary from the above images due to different computer screen, thanks for your understanding.