DIY Downstem Bong Kit – Straight Stem Starter Kit

Turn Any Glass Bottle Into a Custom Bong in Minutes

Create your own custom bong using any glass bottle. This DIY Downstem Bong Kit includes everything you need to build a clean, smooth-hitting setup at home — no guessing, no extra parts.

Perfect for beginners and experienced DIY builders.

✅ Why Choose This DIY Downstem Bong Kit?

• Fits all standard glass bottles

• Straight glass downstem for smooth airflow

• Beginner-friendly setup

• Durable, reusable parts

• Easy to clean and maintain

• Great for custom and creative builds

Build it your way and upgrade your smoking experience with a personalized setup.

📦 What’s Included

Each kit comes with:

• Straight glass downstem (4" or 5")

• 14mm bowl piece

• Diamond drill bit for glass bottles

• Rubber grommet for a tight seal

• Drill guide for accurate drilling

Everything you need in one complete kit.

❓ Frequently Asked Questions

Will this fit any bottle?
Fits most standard glass bottles. Very thick or curved glass may require extra care.

Is the bottle included?
No. The bottle is not included so you can customize your build.

Is this good for beginners?
Yes. The included drill guide makes setup easier for first-time builders.

Are the parts reusable?
Yes. All parts are reusable and replaceable.

Do you offer replacements?
Yes. Replacement parts are available on our website.

⚙️ How It Works

1. Choose a glass bottle of your choice

2. Use the drill guide and bit to create one clean hole

3. Insert the grommet and downstem

4. Add water and enjoy your custom build

No complicated tools. No confusing steps

👤 Who This Kit Is For

This DIY bong kit is perfect for:

• First-time builders

• DIY and craft lovers

• Custom glass fans

• Gift buyers

• Anyone who wants a unique setup

If you like building things yourself, this kit is for you.