Baltus Premium Reed Diffuser Cherry Blossom 200ml These stylish reed diffusers feature a decorative faux stone that sits on top of the glass vessel to create a modern and unique home fragrance product. Enjoy the fresh fragrance of clean air. Directions for use: Place the sticks into the bottle and allow 1 or 2 days for the reeds to saturate with fragrance. A few days later once the end of the reeds is dry, flip them over to repeat the process. This diffuser will last approximately 5 - 7 weeks.