Get ready to take your glass game to the next level with Borosilicate Square Glass! Perfect for any household, this tough-as-nails borosilicate glass is perfect for all your needs. With a modern and simple style, this glass is both functional and stylish. Choose from 250ml, 400ml, and 500ml sizes, all crafted with care through manual blowing. Get yours now, and elevate your drinkware collection!