Your cannabis stash bag should be well-organized and contain all the essentials for a smooth and enjoyable cannabis experience. Here's a list of items to consider keeping in your cannabis stash bag:

1. **Cannabis Products:** Depending on your preferences and local regulations, you may carry various cannabis products such as flowers (buds), pre-rolls, concentrates, edibles, or tinctures.

2. **Grinder:** A quality grinder helps break down cannabis buds into a fine consistency for even burning or vaporization.

3. **Rolling Papers or Cones:** If you enjoy rolling your own joints or blunts, keep rolling papers or pre-rolled cones in your bag.

4. **Lighter or Matches:** Ensure you have a reliable source of ignition for your cannabis. Extra lighters or waterproof matches can be handy.

5. **Ashtray or Portable Ashtray:** A small ashtray or a portable ashtray pouch helps contain ash and keeps your smoking area clean.

6. **Pipe or Vaporizer:** If you prefer smoking from a pipe or using a vaporizer, include these tools in your stash bag.

7. **Filters or Tips:** Filters, crutches, or tips can improve the quality of your joints and blunts, making them more enjoyable to smoke.

8. **Multi-Tool or Poker:** A multi-tool with a built-in poker can help with packing, cleaning, and maintenance of your smoking devices.

9. **Storage Containers:** Use airtight, smell-proof containers to store your cannabis, preventing odor leakage and maintaining freshness.

10. **Medicine Container:** If you're using cannabis for medical purposes, keep your prescription and medical documentation in a container for easy access.

11. **Microfiber Cloth or Wipes:** These can be useful for cleaning your smoking accessories or wiping down surfaces.

12. **Odor Control:** Include odor control measures like odor-proof bags or containers, activated charcoal, or air fresheners to minimize the scent of cannabis.

13. **Eye Drops:** In case your eyes become dry or irritated, carry lubricating eye drops.

14. **Snacks and Water:** Cannabis can sometimes induce hunger or dry mouth, so keep some snacks and a bottle of water on hand.

15. **First Aid Kit:** A basic first aid kit with items like band-aids and antiseptic wipes can be handy for minor injuries.

16. **Identification:** Carry a valid ID or driver's license, especially if you live in a place where age or identity verification is required for purchasing cannabis.

17. **Cash:** Some dispensaries may only accept cash, so having some on hand is a good idea.

18. **Personal Items:** Don't forget your personal items like a wallet, phone, and keys, as well as any necessary personal medications.

19. **Entertainment:** If you're planning for an extended session, bring along some entertainment like music, books, or games.

20. **Responsible Use Information:** Carry information about responsible cannabis use, including dosage guidelines, potential side effects, and local laws, especially if you're sharing with others.

Remember to keep your cannabis stash bag secure and out of reach of children or pets, especially if it contains cannabis products. Additionally, be aware of and comply with local laws and regulations regarding cannabis possession and use.