Join the Castle Glassworks Newsletter

We send 2–4 emails per month, typically featuring new product drops, exclusive sales, restock alerts, and the occasional educational cannabis guide. We believe in quality over quantity and will never flood your inbox with daily promotional emails.

Your discount code is delivered immediately after subscribing, check your inbox (and spam folder just in case) within 5 minutes of signing up.

Absolutely. Every Castle Glassworks email contains a clear, one-click unsubscribe link in the footer.

First, check your spam or junk folder, promotional emails sometimes get filtered there. If you still can't find it after 15 minutes, contact our support team with the email address you used to subscribe and we'll send your code manually.