Safety View: We use open-ended silicon suction pipe for safety purposes. The water bottle can be used to fill the water bottle with ice and water. Suitable and useful gifts: Gifts for families, schools, offices, health rooms, public offices, etc. This is a perfect gift for family members and friends. Clear time and capacity list: Carefully design a very suitable amount of water and manage it every time to complete a constant amount of drinking water. Only one hand can be used for drinking pineapple. Encouragement design: This is your time record. The energy of the event, the power of the movement, and the water that keeps the water flowing throughout the sky. Eiyu handbook: The weight of the water bottle is the same as the weight of the suction pipe, and the weight of the water bottle can be changed. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.