Haenim PA Straw Handle Set Bottles[Lightweight, Durability, Resistant to higher temperature]About the product Haenim PA baby bottles are designed to baby when start using straw cup to drink water or milk. PA materials is light, durable, and transparent as glass. The high quality, imported PA material is a light but durable plastic, and as transparent as glass. Portable and resistant to higher temperature sterilization, bottle can be used to heat up milk directly. It can withstand repeated sterilization. Safe in UV Sterilizer, boiling water,