Erasing shield to mask areas you don't want to accidentally erase.
Mars Erasing Shields
ERASING SHIELD SOLID 26 OPENING: Cincinnati State Technical And Community College
Staedtler Mars Erasing Shield - erasing shield
Buy Staedtler: Mars Erasing Shield at Mighty Ape Australia
Eraser Shields - Du-All Art & Drafting Supply
Staedtler – Gwartzman's Art Supplies
Vintage Staedtler Mars Erasing Shield(529 50) from 70s., The shield is made of flexible stainless steel and has a matte finish., New never used
Vintage Collectible Erasing Shield Vintage Staedtler Mars from 70s
What's an Eraser Shield? - What's This Thing?
JetPens.com - Staedtler Mars Erasing Shield
STAEDTLER Erasing Shield - Small – Opus Art Supplies
Pacific Arc Professional Erasing Shield Solid
STAEDTLER Erasing Shield - Small – Opus Art Supplies