Professional Cannabis Label Application Services

Fast. Reliable. Compliant. In-House.

At Custom 420 Supply, we make cannabis packaging easy. Our full-service label application offering is designed to save your team valuable time while ensuring a clean, compliant, and retail-ready finish—every time. Whether you’re packaging flower, concentrates, or pre-rolls, we offer professional label printing and application on a wide range of packaging types.

We Apply Labels to:

Glass Jars (concentrates, flower, edibles)
Pre-Roll Tubes (plastic or glass)
Mylar Bags (child-resistant, tamper-evident)
Vape Cart Boxes & Hardware Packaging
Tins, Pop Tops, and Custom Boxes
…and much more

No more peeling, sticking, or reworking messy labels. Our in-house team uses commercial-grade applicators to ensure perfect alignment, bubble-free results, and a polished shelf-ready look. Ready to order? Add label application services directly to your order for glass or plastic containers. Have Mylar bags that need labeling? Browse our stock Mylar bag labels sized to fit. See real examples in our custom label printing gallery

Why Choose Custom 420?

In-House Printing & Application – No third-party delays. We print and apply everything under one roof. See why brands choose a specialized partner in our guide to the best cannabis packaging company for modern brands.
Fast Turnaround Times – Rush jobs available. Get your packaging back in days, not weeks. Planning your bag’s design first? See our guide on how to design custom Mylar bags for cannabis brands. Note that turnaround times can shift seasonally — see how Chinese New Year affects manufacturing timelines each year.
Competitive Pricing – Affordable rates that scale with your business. Ask about bulk discounts.
Low Minimums – Whether you need 500 pieces or 50,000, we can scale with your production.