100% Natural outdoor mosquito sticks, perfect for the patio, camping, picnics, cookouts or whenever you spend time hanging out with friends and family at the same time keep pesky mosquito's away without harmful chemicals. These natural plant based garden incense sticks are 100% biodegradable, will not harm the environment or wild life. It' simply aromatherapy for the outdoors, creating a 100 sq.ft zone that repels flying insects like mosquitoes, gnats, flies and no-see-ums. Each citronella mosquito stick has a tapered bamboo point on one side, so it’s easy to stick into the ground or an incense holder. Each citronella stick burns for about 1.5 to 2 hours each.