Made of good silicone,soft and safe for baby to milk
Heat resistance to 200°c (silicone),120°c (pp handle),it will not be deformated both in boiling water and microwave sterilization
High-quality silicone is colourless, odorless and non-toxic, it will not create other plastic smell and other toxic things and can keep milk fresh for a long time
Light weight and portable to carry
With handles, then baby can practice to drink milk by himself