Write them a letter that'll make them smile and feel loved on every car journey. Spray with your choice of perfume, cologne or essential oils and customise with a personal message to show them how much you love and care about them. A personalised gift that they will cherish. Made from cotton paper. Free from plastic and all those harsh chemicals usually found in air fresheners. Little Letter Car DIY Air Freshener Write a heartfelt letter that'll make them smile and feel loved on every car journey, or wherever life takes them. Scent with your choice of perfume, cologne, or even essential oil. Whatever makes them remind them of you, or will complement the message. Use a pen to write your message on one or both sides of the loose-leaf, 3 hole-punched, lined cotton paper. Give it to someone special to show them that you love them Made from cotton paper. Free from plastic and all those harsh chemicals usually found in air fresheners.