At Katie Roses Nails and Scents, we offer exquisite handmade car diffuser refill bottles. Each 10ml bottle is filled with any beautiful scent you desire, ensuring your car smells divine. Just one bottle can fill your diffuser up to 2 to 3 times, providing you with up to 6 to 9 months worth of beautiful aromas. Crafted beauty and captivating scents for all, turning every drive into a delightful experience.