The best replacement for plastic bottles is glass bottles.

The best alternatives to plastic bottles are rated as following:
★★★★★  glass bottles
★★★★★  aluminum cans
★★★  glass
★★★  cans
★  reusable bottles
★  stainless steel
★  paper cups
★  aluminum bottles
  metal bottles
  stainless steel bottles

Your alternative for plastic bottles is not listed? Suggest!
Speaking about plastic bottles, one probably shouldn't forget about recycling.

Other search terms related to plastic bottles and their ratings are:
★★★★★ recycling
You have in mind a companion for plastic bottles and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of plastic bottles in all years. Click on graph for more.
plastic bottles
glass bottles
aluminum cans