Groswiwi 2-in-1 feeding bottle, made with PPSU material, which is BPA-free and heat-resistant. It has a 360-degree ergonomic handle and is designed to be used as both a bottle and a straw cup. It comes in a 300ml/10oz size. The bottle also has an air valve to prevent backflow.
PPSU bottles are known for their durability and can last between 6 and 12 months with regular use. They are also easy to clean and assemble.