Answer
A cannabis keychain pipe with stash compartment is a small pipe attached to a keyring. It has a bowl for flower and a second chamber for ground cannabis. Typical size: 2 to 4 inches. Bowl capacity: 0.1 to 0.3 grams. Stash capacity: 0.5 to 2 grams. Materials include aluminum, stainless steel, brass, and silicone. Most are not airtight. They reduce smell but do not eliminate it.
Legal Status in the US
Federal law classifies cannabis as Schedule I. Under 21 U.S.C. § 863, a keychain pipe can be drug paraphernalia if intended for cannabis. States set their own rules. In states with legal adult-use cannabis, possession of paraphernalia is legal for adults 21 and older. In other states, possession can lead to fines or charges. Check your state law before buying or carrying one.
Paraphernalia Definition
Paraphernalia includes items used to plant, propagate, cultivate, grow, harvest, manufacture, compound, convert, produce, process, prepare, test, analyze, pack, repack, store, contain, conceal, inject, ingest, inhale, or otherwise introduce into the human body a controlled substance. A keychain pipe with a stash compartment can meet this definition.
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Materials and Safety
Common metals: aluminum, stainless steel, brass. Some imported brass pipes contain lead. Lead exposure causes health effects. Use a lead test swab on any metal pipe. Avoid painted bowls or unknown alloys. Silicone pipes are flexible and heat-resistant. Glass pipes break. Stainless steel is durable and easy to clean.
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Lead Risk
Lead is a heavy metal. No safe blood lead level exists. Do not use a pipe that tests positive for lead. Return it or discard it.
Cleaning and Maintenance
Resin builds up after 5 to 10 uses. Clean with 91% isopropyl alcohol and coarse salt. Soak for 30 minutes. Shake in a sealed bag. Rinse with hot water. Dry all parts. Replace screens when clogged. Common screen size: 5/8 inch. Silicone O-rings wear out. Replace them to keep the stash compartment closed.
How to Use
- Grind flower to a medium consistency.
- Open the stash compartment. Load 0.5 to 1 gram.
- Pack the bowl with 0.1 to 0.2 grams.
- Light the bowl. Inhale for 2 to 3 seconds.
- Empty ash after each session.
Stash Compartment Limits
Most stash compartments hold less than 2 grams. They are not airtight. Flower dries out in 3 to 7 days. Smell escapes through seams. A silicone O-ring helps but does not seal tight. Do not store flower for long periods. Do not carry a loaded pipe in checked luggage or across state lines.
Buying Checklist
- Check state law on paraphernalia.
- Look for stainless steel or food-grade silicone.
- Test metal for lead.
- Confirm bowl screen size.
- Check O-ring condition.
- Avoid painted or coated bowls.