Want a great way to show Mother Nature you care about the Earth, and at the same time promote your company? Well look no further than Opentip! We have a great selection of promotional products geared specifically for World Environment Day on June 5th. Celebrated every year on June 5th, World Environment Day is a time to show that you care about your surroundings. Established by the United Nations General Assembly in 1972, World Environment Day was created to mark the opening of the Stockholm Conference on the Human Environment. Help promote environmental issues, like recycling, conserving energy and water, and making sure that our Earth is clean and thriving.