The coating on the bottles wears off - actually flakes off. The tops also break and then are hard to put on.

• How accurate was the sizing? Good
• Please tell us about the quality of the product. Okay
• Was the product free of any manufacturer defects? No

These are great bottles. I have bought 12 total. One had a defect. Overstock replace the defective bottle. I couldn't be more please. It saves money to use these and it feels good to save the enviornment.

• How accurate was the sizing? Very
• Please tell us about the quality of the product. 11 out of 12 bottles were perfect
• Was the product free of any manufacturer defects? No, but overstock handled it perfect.