Pack: 50 pieces. Box: 200 pieces. Par Par Mosquito Repellent (refill) is the ideal solution for creating a comfortable and healthy sleeping environment in your home during the summer months, free of mosquitoes and ticks. This product is a special protective liquid that attaches to standard electric mosquito repellent devices (fumigators). This product, with its pleasant lemon scent, effectively kills mosquitoes in a short time, ensuring the safety of your entire family.