Seductive Vanilla Milk, Tonka Sweet, Saffron & Sandalwood Essential Oils Our scents are made with essential oils and are perfect for enhancing creativity and promoting relaxation. Whether you're at home or on the go, these incense sticks are a great way to enjoy your favorite aromas anywhere, anytime. Each package contains 20 incense sticks and measure approximately 11" long and burn approximately 1 hour. Depending on the room size, scent longevity lasts between 2-4 hours. Directions: Light the end of your incense until it glows with a red ember (called a cherry) at a slight angle Allow it to burn for 10-15 seconds before blowing out any excess flame. Keep away from anything flammable and only use on hard-protected surfaces. Don't allow children or pets near burning incense. Enjoy in a well ventilated room or outdoors.