Nylon Outdoors Special Occasion Flags. Flags International offers these high quality flags for special occasions in many sizes. ALL of our special occasion flags are made in the U.S.A. Each flag is made from 200-denier nylon, a great all-weather material with excellent color retention and construction including quadruple-stitched fly ends and heavy-duty canvas heading with brass grommets. We provide the highest quality Holiday and Special Occasion Flags. All Holiday and Special Occasion Flags sold by Flags International are Made in the USA. This Rainbow Flag is an ideal flag for a wall-mounted flagpole or on a smaller in-ground flagpole. Note: Before flying this flag on the same flagpole with a United States flag, please verify the size of the US flag. Ask to speak to one of our Flag Experts.