All plastic that comes into contact with food and drink, eg, drink bottles, certainly in Western countries, has been thoroughly checked as safe.
Most drink bottles are made from PET (number 1 below). This is safe for repeated use. See the excellent link below which deals with many wild stories about plastic bottles.
The Resin ID number indicates which plastic has been used to manufacture the bottle.
none because its polluting.
PET
PET plastic bottles may contain water, soda, milk, and many other various liquids. These bottles are considered safe to use according to many sources.
My wife always uses the dishwasher to sterilize the bottles. However, the bottles we use for our baby are dishwasher safe. If your bottles are not dishwasher safe, you may want to wash them with warm water and soap.
Is it "polyethylene terephthalate"? Probably, and if so it's perfectly safe. Polyethylene terephthalate is the plastic soda bottles are made from.
Their are hundreds of use for a PLASTIC BOTTLES like Art and making flowers out of cut up PLASTIC BOTTLES. If you want to know how to make flowers out of PLASTIC BOTTLES look on YouTube.com
The baby bottles are generally made of plastic,disposable liners and glass, glass bottles are heavy and breakable, the best option is to go for plastic ones, but make sure do not store milk in plastic bottles for a long time, just pour into it just before your baby is ready to eat. They are made BPA free and safe to use whereas disposable liners also typically BPA-free.
plastic is cheaper than some other materials and it keeps the fluid in it fresh
They're lighter and more rugged than glass bottles.
1,000,000,000,000 +
it depends what you are using it for
It is pretty profitable to recycle plastic because we use plastic for bags in the grocery stores and the markets. We also use it for bottles.
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