14mm Glass Bong Bowl with Knobs | Various Colors

14mm Male Double-layer Glass Bong Bowl with Knobs | Various colors

Give your bong a little upgrade! Besides the standard glass bowl, we also offer a double-layer glass bong bowl.

The double-layer glass design provides effective heat insulation, so your hands won’t get burned. Plus, the knobbed design adds extra grip, reducing the risk of accidental drops.

With a 14mm male joint, it fits most glass bongs on the market perfectly—no air leaks, just a snug fit.

This double-layer glass bowl piece comes in a variety of colors: classic clear, fresh green, deep blue, and bright yellow. Which one suits your style?

It’s also priced affordably, making it a perfect replacement piece for everyday use!