How much does this cost to the nearest dollar?

daasigwaa Rechargeable Self Stirring Mug - Magnetic Electric Auto Mixing Stainless Steel Cup for Office/Kitchen/Travel/Home Coffee/Tea/Hot oz(Beige)
MAGNETIC SELF STIRRING TECHNOLOGY - Unique small magnet design. Mug body at the bottom of the built-in magnetic device to drive the magnetic rods at high speed to stir the mug of drinks. A premium quality fluid motor works promptly upon the double click the touch switch on the mug. USB RECHARGEABLE - Simply connect the mug to any USB port with the included USB cable, no batteries required, save you money, clean and convenient, It can be quickly fully charged in 3 hours, very safe and eco-friendly, easy to use. IPX6 WATERPROOF - Self Mixing Mug adopts a

Price is $18.00

Price: $18.28