White side for the fielder, orange side for the runner. It's a simple concept, and essential for player safety in the younger levels of play.
Double Safety First Base - Gopher Sport
Baseball field - Wikipedia
Orange Baseball Base & Field Gear
Atlanta Braves - Atlanta Braves added a new photo.
Single duplex DNA sequencing with CODEC detects mutations with high sensitivity
Champro 2 PVC Bases with Double 1st Base
Soft Touch Premium C Series - Odeys
Panel approves double first base experimental rule in college softball
Softball Bases Dimensions & Drawings
How to Make Hot Pot at Home - FeedMi Recipes
Double first base experimental rule proposed in softball
What do 1st base, 2nd base, 3rd base, and home mean? - Quora
Champro Little League Compliant Dislodging Bases – Unique Sports
MacGregor Premium Double First Base, Baseball Bases
