Philips avent bpa free standard breast pump conversion kit. Bottles come with the size 2 flow *. Can fit a whole 8 oz of milk easily.

No issues reheating in warmer straight from the refrigerator at home or from daycare. Glass is thick, perfect for heating. Easy to clean with medium soft brush.

Problem when you twist and lock the cap, there is a high chance of you * it on crooked. Sometimes, the cap even looks perfectly aligned but still managed to spill and squirt formula while shaking it. The problem i have is the plastic rim.

The top and * are junk. It seems the vents clogged after the first feeding, and anything short of fully cleaning them would not render them usable again. Almost every time, they leak buckets of precious liquid gold breastmilk from my already inadequat...  Read More

After repeated calls to avent costumer service all they offered to do is replace the bottles. Avent need to do something with this problem. This bottle shattered on the first drop. You want me to spend more money to fix something that shouldn't have h...  Read More

The cap pops off when i’m * it on sometimes, the * collapses while my baby is drinking, and the amount of leaking is depressing. After a few weeks of use, the bottles leak from between the white ring and the *.