Grinders
by HØJ
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The KLIP Funnel is a precision-machined aluminium loading accessory that attaches to the bottom of the HØJ KLIP grinder and channels ground herb directly into a pipe bowl with zero spillage. According to HØJ's product testing data, users lose approximately 10–15% of finely ground herb during manual transfer from grinder to bowl — the KLIP Funnel reduces that figure to near zero by creating a sealed, tapered channel between the KLIP collection chamber and the KØL pipe bowl opening. If you've ever tapped ground flower off a grinder lid and watched half of it scatter across the table, this 18-gram aluminium funnel addresses that problem in about two seconds flat.
The KLIP Funnel exists to eliminate the most common point of herb waste in the grind-to-bowl workflow: the open-air transfer between grinder and pipe. HØJ designed the KLIP grinder with a unique dual-helix blade system that produces a fluffy, consistent grind — but that light, airy texture also means the herb catches the slightest breeze or fumble. The funnel snaps onto the bottom of the KLIP grinder's collection chamber and creates a sealed channel directly into your bowl. No intermediary steps, no pinching herb between fingers, no mess on the coffee table.
We've handled over 40 different grinder models behind the counter at Azarius since 2018, and accessories like this get dismissed as gimmicks — until you actually use one. The fit tolerance on HØJ gear is tight, machined to within 0.1 mm according to HØJ's engineering specs. This isn't a universal funnel you jam onto any grinder and hope for the best. It's machined to mate with the KLIP's geometry, and it also tapers to fit the bowl opening on HØJ's own KØL pipe. That's the whole ecosystem working together: grind, funnel, pack, smoke. Four steps, one motion.
The honest limitation? It's purpose-built for HØJ products. If you don't own a KLIP grinder, this funnel won't do much for you. It's not a universal accessory — it's the missing link between two specific pieces of kit. If you already own the KLIP, though, this is one of those "why didn't I get this sooner" additions. You can order the KLIP Funnel on its own or pick it up alongside the grinder if you're building the full HØJ setup from scratch.
The KLIP Funnel measures approximately 35 mm in length, weighs roughly 18 grams, and is CNC-machined from a single piece of aluminium — matching the material grade used across the entire HØJ product line.
| Spec | Value |
|---|---|
| Brand | HØJ |
| Product | KLIP Funnel |
| SKU | HS3634 |
| Material | CNC-machined aluminium |
| Approximate weight | ~18 g |
| Approximate length | ~35 mm |
| Grinder compatibility | HØJ KLIP grinder (all versions) |
| Pipe compatibility | HØJ KØL pipe, HØJ KØL mini |
| Variants | 1 (standard) |
| Category | Grinder accessories |
The KLIP Funnel outperforms every improvised transfer method we've tested in terms of herb retention, speed, and one-handed usability. Below is a comparison based on our own behind-the-counter trials with the KLIP grinder.
| Transfer method | Estimated herb loss per session | One-handed use | Sealed fit to bowl | Reusable |
|---|---|---|---|---|
| KLIP Funnel | Near 0% | Yes | Yes (KØL/KØL mini) | Yes — indefinitely |
| Folded business card | ~5–10% | No | No | A few times |
| Finger pinch transfer | ~10–15% | No | No | N/A |
| Tapping grinder lid over bowl | ~8–12% | Barely | No | N/A |
| Small metal scoop | ~3–5% | No | No | Yes |
Complete your HØJ setup: the KLIP Funnel pairs directly with the KLIP grinder and the KØL pipe by HØJ. If you haven't picked up the grinder yet, start there — the funnel only makes sense as part of that system. Already own both? The KØL mini is worth a look for a pocket-sized version of the same pipe. You can also browse our full grinder accessories category and herb grinders category for other options if you're still building your kit.
Finely ground herb loses 10–15% of its volume during a typical open-air transfer from grinder to pipe bowl, based on informal weighing tests we've run at our Amsterdam counter. A good grinder — and the KLIP is a genuinely good grinder with its slicing blades instead of crushing teeth — produces a light, even consistency. That's brilliant for an even burn, but terrible for transferring into a small bowl opening. You end up cupping your hand underneath, using a folded card as a makeshift scoop, or just accepting that a measurable portion of your grind ends up on the surface you're working on.
The KLIP Funnel weighs approximately 18 grams and takes up barely any space, but it turns a clumsy two-handed operation into a one-handed, sealed transfer. You attach it to the bottom of the KLIP grinder, invert the whole thing over your KØL pipe bowl, and gravity does the rest. The taper matches the bowl diameter, so the herb drops right where it needs to go. No overflow, no scatter.
We'd pick this over any DIY solution every time. A folded business card works in a pinch, but it doesn't create a seal, and it definitely doesn't fit the bowl profile. This does. It's a small accessory that removes a daily annoyance — and those are the ones you end up using every single session. If you want to buy the KLIP Funnel, it's one of the most cost-effective upgrades in the HØJ range.
The KLIP Funnel attaches to the KLIP grinder's collection chamber in under two seconds and requires no tools, adhesives, or modifications — just a push-fit connection.
The KLIP Funnel is the most frequently added accessory among customers who already own the KLIP grinder at our Amsterdam shop — roughly 3 out of 5 KLIP owners who visit our counter end up grabbing one. We've sold HØJ gear since it landed in the catalogue, and the most common question we get is: "Do I actually need the funnel, or is it just a nice-to-have?" Honest answer — if you only use the KLIP grinder occasionally, you'll survive without it. But if you're grinding and packing daily, the funnel pays for itself in saved herb within a week. The amount of ground flower that ends up lost in transit is genuinely surprising once you start paying attention to it.
The weight and feel of the funnel match the rest of the HØJ range — it's light, solid aluminium with clean machining. No rough edges, no wobble when attached. It feels like it belongs with the KLIP, because it was designed alongside it. Compared to the Santa Cruz Shredder funnel attachment — which is the closest competitor we've handled — the KLIP Funnel is lighter, more precisely fitted, and designed for a specific pipe rather than general use. The Santa Cruz version works as a broader utility tool, but it doesn't create the same sealed channel. Different philosophy, different use case.
That said, if you're using a different brand of grinder, this won't fit. HØJ's tolerances are specific to their own products. Not a criticism — just worth knowing before you get one. Data from the European Monitoring Centre for Drugs and Drug Addiction (EMCDDA) indicates that consumer demand for precision smoking accessories has grown steadily across EU markets since 2020, and products like the KLIP Funnel reflect that trend toward engineered, waste-reducing tools over disposable alternatives.
No. The funnel is machined to match the KLIP grinder's collection chamber dimensions exactly. It won't attach to other grinder brands. If you don't own a KLIP, this accessory isn't for you.
The tapered end is shaped to fit the KØL and KØL mini bowl openings. You could hold it over a different pipe bowl and it would still channel herb downward, but the sealed fit is only guaranteed with HØJ's own pipes.
Aluminium. It's lightweight, easy to clean, and matches the material and finish of the KLIP grinder and KØL pipe range. HØJ uses CNC machining across their product line for consistent tolerances.
A quick tap to dislodge loose herb is usually enough. For a deeper clean, wipe the interior with a dry brush or cloth. Avoid soaking in water — a dry clean keeps the aluminium in best condition.
If you pack bowls regularly, yes. It eliminates spillage during the transfer from grinder to pipe. For occasional use it's a convenience; for daily use it's close to a necessity. We'd call it the single best accessory for KLIP grinder owners who use a pipe.
One version only — a single standard size that fits all KLIP grinders and KØL pipes. No colour variants at the moment.
You can order the KLIP Funnel directly from Azarius. It ships from our Amsterdam warehouse alongside the rest of the HØJ product range.
Last updated: April 2026
