First time fishing- went to a shop and they gave us these worms

Nightcrawlers For Sale - Count of 12

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Top 7 Fishing Gear Essentials for First Time Anglers – Deepersonar

Cleaned my tank, noticed all of these little white worms - what

Gearing up: What you need to get started in trout fishing in Pennsylvania

The Best Fly Fishing For Redfish Tips You Can't Miss

Found this worm vibing in my toilet :/ : r/mildlyterrifying

A Guide to Fishing for the First Time, by U.S. Fish and Wildlife Service

Cleaned my tank, noticed all of these little white worms - what

8 Destinations for the Serious Permit Angler

Anybody know what these things are? I've never seen this before