Features: brand new and high quality The nipple is made of soft silicone, which is flexible and easy to breathe, increasing food intake. Environmentally friendly material, safe and anti-drop, safe and environmentally friendly material, lightweight and anti-drop. Durable and dirt-resistant, wash with warm water, it is recommended to wash with warm water below 50 degrees Celsius, do not use boiling water to scald. The whole body can be washed with water and sterilized by steam and ultraviolet rays. Precise and scientific feeding, clear scale, easy control of feeding. Easy to clean: clean without dead ends, dismantle and wash the whole body. Specifications: Material:Silicone and Plastic Color:Blue and Pink Size: Approx. 8.5x3.5 for cm/3.35x1.38 inches Package Includes: 1 Set Pet Feeding Bottle Kit note: 1.Please allow 0-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Other parts are not included. Thanks for your understanding.