2″ Wigwag Funnel Carb Cap

The 2" Wigwag Funnel Carb Cap is a handmade glass carb cap built for dabbers who want real airflow control without sacrificing style. At 2 inches (51mm) across, it covers most standard flat-top bangers and gives you the directional flow you need to chase every last bit of concentrate around the dish. The multi-color wigwag pattern isn't just eye candy—it makes this thing impossible to lose on a cluttered dab station.

Key benefits

  • Vaporize more, waste less — The funnel shape pushes incoming air straight down to the base of your banger, keeping your puddle moving instead of cooling along the walls.
  • Dial in your draw — Tilt it, spin it, or let it sit flat. The profile gives you enough restriction for smooth sips or opens up for bigger rips when you want them.
  • Works with most flat-tops — The 2 inch diameter plays nice with standard quartz bangers, so you can swap it between rigs without hunting for a different cap each time.
  • Actually findable mid-sesh — Bold wigwag colors pop against any surface. No more patting around the coffee table wondering where your cap went.
  • Clean flavor, every time — Solid glass means no coatings to scratch off, no weird taste. Just glass-on-quartz contact that lets your terps speak for themselves.
  • Easy maintenance — Handles iso soaks without clouding or degrading. A quick wipe after each session keeps it looking fresh.

Made for

This cap is for dabbers running daily sessions who want function first and a little visual flair second. If you've got a small to mid-size rig with a standard flat-top banger and you're tired of generic clear caps that disappear the moment you set them down, this one makes sense. It's especially good for people who keep their setup on a dedicated dab mat and want their accessories to look intentional, not like random pieces thrown together.

How to use it

Heat your banger to your preferred temp—low-temp dabbers usually aim for that 450-550°F range where you get flavor without scorching. Drop your concentrate, then set the Wigwag Funnel Carb Cap on top. The funnel profile directs air downward toward the base of the banger, which keeps your oil circulating instead of pooling in one spot.

Here's where it gets hands-on: tilt the cap slightly to create directional airflow across the surface. This sweeps concentrate toward the center and up the walls, giving you consistent vapor production through the whole dab. You can also spin it gently to change the direction of flow. Because it's clear glass with those colored lines, you can actually watch how the vapor behaves and adjust your technique on the fly.

After your hit, lift the cap and let it rest on a heat-safe surface. A silicone tray or the corner of your dab mat works well. Don't just drop it on bare wood or glass—thermal shock is real, and so is the sad sound of cracked glass.

For cleanup, let it cool completely first. Wipe off surface residue with a dry cloth or paper towel. When things get gunky, drop it in isopropyl alcohol for 10-20 minutes, rinse with warm water, and dry before your next session. Regular quick wipes keep the wigwag colors bright and prevent buildup from getting baked on.

The glass difference

Some dabbers grab silicone caps for durability, and that's fair. But glass gives you something silicone can't: visibility. You see exactly how your vapor moves, how the puddle behaves, when to adjust your angle. It's the difference between driving with clear windows versus a foggy windshield.

Glass also doesn't hold onto flavors between sessions the way porous materials can. If you're rotating through different strains or concentrates, you're not getting ghost notes from last week's rosin sneaking into today's live resin. According to Leafly's guide to dabbing, maintaining clean equipment is one of the simplest ways to preserve the terpene profile of quality concentrates.

The wigwag pattern serves a practical purpose beyond aesthetics. Those raised color lines give you better grip when you're handling a warm cap, and the bold pattern makes it stand out against clutter. Plain clear caps blend into everything. This one doesn't.

Specifications

Type Funnel carb cap
Material Glass
Diameter 2 inches (51mm)
Design Multi-color wigwag (pattern varies by piece)
Compatibility Flat-top quartz bangers up to 2" outer diameter

Fit and compatibility

This cap is sized for standard flat-top quartz bangers with an outer diameter at or under 2 inches (51mm). That covers most of what you'll find in the typical dab setup—your everyday flat-tops, standard slurpers, and most terp slurpers that use a flat cap.

It won't seal perfectly on oversized bangers or heavily sculpted specialty nails. If your banger has a flared rim wider than the cap itself, air will leak around the edges and you'll lose that controlled restriction. For standard gear, though, it sits flush and does exactly what it's supposed to do.

Weight-wise, it's light enough that it won't tip smaller rigs or feel awkward on compact setups. Works well with travel rigs, daily drivers, and full-size pieces alike. If you're building out a complete station, it pairs well with concentrate jars that match the heady aesthetic.

What's included

  • 1x 2" Wigwag Funnel Carb Cap (pattern and colors vary)

FAQ

  1. Will this fit my banger?
    If your banger is a standard flat-top with an outer diameter at or under 2 inches (51mm), yes. That covers most typical quartz bangers you'd find at any smoke shop. Oversized or specialty nails with flared rims might not seal properly.
  2. Is this a spinner cap or directional cap?
    It's a funnel-style cap that creates directional airflow when you tilt or spin it manually. It doesn't have built-in air channels like a true spinner cap, but you control the direction by how you angle it. Most dabbers find this gives them more control anyway.
  3. Will the colors be exactly like the photo?
    No—each piece is handmade with unique wigwag patterns. You'll get the same general multi-color style, but the exact arrangement of colors and lines varies from cap to cap. That's part of what makes heady glass heady.
  4. How do I keep it from sticking to my hot banger?
    Don't set it on a still-glowing nail. Wait until your banger has cooled enough that the cap lifts off easily with a gentle tilt or slide. Parking it on a silicone tray or dab mat between hits keeps it from sticking to random surfaces.
  5. Can I use this with a nectar collector?
    Not really—carb caps are designed for bangers and nails, not for nectar collectors which work by direct contact with concentrate. This cap needs a flat-top surface to sit on and create that sealed chamber effect.
  6. Is glass more fragile than silicone caps?
    Yes, glass can break if you drop it or knock it off the table. But glass gives you better visibility, cleaner flavor, and easier cleaning. If you're careful with your gear, glass lasts. If you're prone to accidents, keep a backup or consider a silicone option for travel.
  7. What's the best way to clean this thing?
    Let it cool completely, wipe off visible residue, and for deeper cleaning, soak in 91% isopropyl alcohol for 10-20 minutes. Rinse with warm water and dry thoroughly before using again. Regular quick wipes prevent buildup from getting baked on and keep those wigwag colors looking sharp.
Subscribe