Glass is safer because it is made from limestone,sand and soda ash. Plastics is made from petrol-chemicals which have been know to be carcinogenic.
so they can be seen through the glass or plastic easily and to keep them fresh and clean
No. Use glass jars that have airtight seals and can be sterilized. Plastic won't ensure your home-made mayonnaise will remain safe.
Glass jars can be made into many colors.
Pull the plastic orange seal hard to brake vacuum, then glass lid shld come off !
Jars (like bottles but with wide openings at the top) made out of glass.
Making jelly jars. Jelly is packaged at a temperature higher than polyethylene's glass transition temperature, so the jars would deform if you tried it.
There are many uses of glass jars. One common use is how some food items are packaged and sold in stores. Glass jars are also used for candles often.
Plastic jars are relatively inexpensive. If you are looking at saving money, you can always recycle your old jam and coffee plastic jars rather than buying new ones.
One can purchase glass storage jars at a local Walmart, The Container Store or Target. Glass jars can also be found at dollar stores, Canadian Tire, and Winners.
Stores that sell plastic cosmetic jars include Papermart and Ampulla. One could also purchase plastic cosmetic jars from various websites like Amazon or eBay.
It is for decricsoin
He invented glass jars