The Everspring Scented Oil Refills in Citrus & Basil are wall plug-in refills designed to freshen up any room with a delightful citrus and basil scent. Each pack contains 2 bottles of 1.3 fl oz of scented oil, perfect for keeping your home smelling great. The product is made by the brand Everspring and originates from China. Easy to use, just plug in the refill and enjoy the aroma of citrus and basil in your living space.