Confused about 3PL vs 4PL? Learn the key differences between third-party and fourth-party logistics, and find out which model fits your eCommerce business best.
Blog & Resources
Tag: ecommerce definitionsWhat Is the Difference Between a Billing Address and a Shipping Address?
What is a billing address and how is it different from a shipping address? Learn the key differences, common mistakes, and how fulfillment services help.
Amazon Rules for Small Jewelry Items: Prep, Labeling, and Drop Tests
Learn Amazon’s exact prep, labeling, and drop test rules for small jewelry items. From poly bag specs to barcode placement, get seller-tested tips and checklists to avoid damage, non-compliance, and costly returns.
5 Fulfillment Mistakes Board Game Publishers Make (and How to Avoid Them)
Avoid 5 common fulfillment mistakes in kitting, data, packaging, inventory, and retail/Marketplace compliance. Fixes and checklists inside.
How to Ship Dumbbells, Kettlebells, & More: Packaging Guide
Shipping gym equipment? Discover expert packaging tips for dumbbells, kettlebells, and home fitness gear to prevent damage and control shipping costs.
Amazon to End FBA Prep Services by 2026 – What It Means and How to Prepare
Amazon will stop offering its in-house FBA prep and labeling services in 2026, prompting sellers to seek new solutions.
Top 5 Challenges of Fulfilling Heavy Fitness Gear — And How to Solve Them
Learn how to overcome the top 5 challenges of fulfilling heavy fitness equipment—from shipping costs to returns—with expert tips and solutions from eFulfillment Service.
Top Fitness Products Sold Online in 2025: Gym Gear Trends and Fulfillment Tips
Learn about the top fitness products sold online in 2025! From smart gym gear and wearable tech to recovery tools and activewear. See what’s trending and get expert fulfillment tips to optimize shipping and reduce returns.
Etsy Updates July 2025: New Creativity Standards
Etsy quietly updated its Creativity Standards on June 10, 2025—tightening rules on 3D printing, digital scans, and natural items without warning. Learn what’s changed, how it impacts sellers, and what steps you should take next.