1. Material: PP 2. Strictly selected food-grade materials, safe and odorless, guarding baby healthy growth, rest assured that the use of 3. Rounded apex process, not hurt the bottle, concave water collection tray, drip suction without leakage 4. Vertical stacking design, easy to install, can be disassembled and cleaned without dead angle 5. Thickened chassis, fast draining and drying, clean feeding, clean and hygienic 6. Size: 18.8 x 29.8 x 9.5cm