Some offline marketing tactics that drop shippers can use to promote their goods to the public include:

1. Trade Shows and Events: Participate in trade shows, conferences, and events related to your niche to showcase products and connect with potential customers.

2. Print Advertising: Use print media like newspapers, magazines, and flyers to reach a local audience.

3. Direct Mail Marketing: Send targeted mailers, catalogs, or brochures to potential customers.

4. In-Store Promotions: Partner with local retailers to showcase products in-store or offer in-store promotions.

5. Networking: Attend local business networking events, conferences, and meetups to connect with potential customers and partners.

6. Word-of-Mouth Marketing: Encourage satisfied customers to share their experiences with others.

7. Referral Marketing: Implement a referral program to incentivize customers to refer friends and family.

8. Local Partnerships: Partner with local businesses, organizations, or charities to promote products and build credibility.

9. Events and Workshops: Host events, workshops, or classes related to your niche to build trust and showcase products.

10. Guerilla Marketing: Use creative, low-budget tactics like street art, stickers, or viral marketing to grab attention.

11. Business Cards and Brochures: Distribute business cards and brochures in public areas, conferences, or events.

12. Product Sampling: Offer free product samples to potential customers to try and experience the product.

Remember, offline marketing tactics can be effective in reaching a local audience and building brand awareness, but be sure to track the effectiveness of your efforts and adjust your strategy accordingly.