Quality Park #10 Breast Cancer Awareness Envelopes, Gummed, White/Pink ribbon, 500 per Box, (11120) GUMMED: Fully gummed flaps provide a secure seal to keep contents secured DURABLE: Made from 24 lb. stock PROFESSIONAL: Bright white stock creates a professional touch to your personal and business mailings CITY OF HOPE: Pink ribbon on the flap signifies that 25 cents of each box sold is donated to the City of Hope BCA: Business envelopes with a BCA pink ribbon on the flap