Feature:The product is made of high-quality rubber, which is soft, wear-resistant and bite-resistant, and has a longer service life.Food grade rubber, non-toxic, odorless, easy to clean, healthy and hygienic.Bionic design, it can be installed in the feeding bottle and other equipment, so that the calf can feel the pleasure of sucking milk in the mother.The product is suitable for all kinds of small animals, such as calves.Natural speed sucking helps to produce a large amount of saliva and help digestion; intermittent feeding avoids foreign body pneumonia.Specification:Model: HL-MP76Product Material: RubberProduct color: RedLength: 10cm / 3.9inDiameter: 3.6cm / 1.4inSuitable animal type: CalfPackage list:5 * Calf Milk NippleNote:The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product.