In Glass Basics
Soft Glas vs Hard Glass; What’s the difference?
If you frequent head shops and dispensaries you may have heard the terms“soft glass” and “hard glass” thrown around in reference to some of the pieces andwondered what they meant. All it really is, is a slang term for the material used.Soft glass, or soda lime glass, is a mixture of silica, soda ash, and …
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