Bidet Toilet Sprayer is made of high quality 304 stainless steel, premium brass/304 stainless steel T valves-ceramic and brass disc box construction rust resistant, durable for many years use Easy to install, no need of drilling, directly hang to the toilet tank, it won't damage bathroom wall surface. Automatic push button recovery switch, save water. Multifuncional convenient and easy to use, you can wash your dog, wash toilets, wash cars, wash vegetables and fruits, bidets, watering plants and flowers. If you have any concerns, please email us and we will contact you within 24 hours. If you have any quality issues, please send them back to the new settings or a full refund.