The Red small part is a stopper. Please Do Not Remove It. So you can lift the floating bowl up. Feature: AUTO-ADJUSTABLE / ANTI-SPILL / ANTI-DUST / 2 in 1 SYSTEM. Specially Suitable for Small Dog or Long Ears Dogs.Anti-choking and slow drinking

• Automatically Adjustable Water Level----No Splash Water / No Wet Mouth / No Dirty Beard. No more choking and coughing.
• Easy to Use Clean: Just rinse it with clean water, and let it air dry.
• Material: Environmental Plastic, Green, high-grade plastic material. ABS / PE / Silica Gel.
• Drinking more water improves your pet's health. Helps prolong the quality and health of your pet's life
• Requires less maintenance. Pets prefer running water like faucets for freshness. Filter removes tastes and odors for added freshness

Automatically Adjustable Water Level----No Splash Water / No Wet Mouth / No Dirty Beard. No more choking and coughing.Happy Pet