Function: Bracelet diffuses essential oils that keep pesky mosquitoes at bay! Options: Choose one, two, four or eight pieces! Mosquito Repellent: Get a silicone mosquito repellent bracelet. Material: High density cotton core and a durable silicone outer. Colours: Choose from black, beige, orange, blue, and purple. Size: 8.3cm in length, 2cm thick. | Silicone Mosquito Repellent Bracelet - Black | Wowcher