Once you've tested a few samples, trust your first impressions. If a device feels right, it probably is. Don't overthink the specs—your mouth knows what a good tight draw feels like.

When you're ready to commit, order a small batch first. See how the devices hold up over a week of regular use. Then, if everything checks out, scale up.

Remember, the goal is to stock something that satisfies your customers and keeps them coming back. A reliable tight draw is a strong foundation for that.

If you're new to some of the terms here, the Vape Glossary can help. And for more practical tips on working vaping into your spring routine, check out our guide.