Do you see your reed diffuser as half empty or half full? Either way, you're going to need more oil. Keep this bottle handy so you can top off empty or partially filled diffusers. Enjoy a coastal breeze even when you’re far inland with our own blend of jasmine, gardenia, melon and white lilac fragrances. Details & Dimensions: Blue. 3.50"W x 2"D x 8"H. Fragrance oil, plastic. Keep out of reach of children and pets. Not for consumption. Keep away from high heat, sparks and open flames.