Description: Mortein Odourless Liquid Refill 42ml:a non-fragrance liquid refill that is designed to be used in mortein vaporizers. Provides the most effective protection against mosquitoes as well as other flying insects.It contains active ingredients that warrant lasting mosquito repellency the indoor environment. The refill size of 42ml is ideal for an extended usage, ensuring the protection of mosquitoes throughout longer periods. Odourless formula provides a pleasant space without a strong scent or scent. The refilling system is easy to use and allows easy replacement, providing continuous mosquito protection for your home