Corrosion-resistant.
ACCO, PAPER CLIPS, JUMBO, SILVER, 1000PK Ideal for organizing documents at home, at school or in the office.Clip/Clamp Type: Paper Clips; Clip/Clamp Trade Size: Jumbo; Clip/Clamp Materials: Steel Wire; Clip/Clamp Colors: Silver. Traditional elliptical shape provides excellent holding power, and the durable wire construction maintains that shape, ensuring dependable reusability.