https://www.desidime.com/deals/signoraware-aqua-prime-glass-water-bottle-360ml-21mm-clear-8d70289e-b9fb-40a5-baf8-42478678c3fe?page=1#post_7366106
Normal glass bottles of 300-360 ml cost around 100-150 unless its imported.
And for MRP of 430, one can get borosilicate glass.