The Klevasonic Quick Clean uses ultrasonic waves that create microscopic bubbles to generate a gentle yet powerful scrubbing action to safely dislodge dirt, grease and dust from all surfaces, nooks and crannies! Simply fill with warm water, add your jewellery, watch or glasses and like magic watch the dirt, dust, grease and oils dissolve away. By using Sonic Wave Technology the Kleva Sonic Quick Clean does not require any harsh, corrosive chemicals or scrubbing, which reduces the risk of damage. Get professional-grade results in mere seconds with the Klevasonic Quick Clean! CAUTION: Not all gems and jewellery can be safely cleaned in this device. Please Read ALL safety warnings before using. Keep valuable jewellery sparkling clean, your glasses in top condition and rid any coins of dirt and germs with the Klevasonic Quick Clean. Boasting effortless chemical-free, scrub-free cleaning that makes it perfect for both professional and personal use.