Alliance Antimicrobial Rubber Bands, Size 117B, 7 x 1/8 Inches, Cyan Blue, 1/4 Pound Box (42179) 100% latex-free bands Cyan blue color for easy identification Contains no natural rubber proteins and have the added benefit of an antimicrobial agent, which inhibits the growth of fungi, molds and bacteria that can cause product deterioration 100% latex-free bands Cyan blue color for easy identification Contains no natural rubber proteins and have the added benefit of an antimicrobial agent, The agent inhibits the growth of fungi, molds and bacteria that can cause product deterioration