How much does this cost to the nearest dollar?

Fotasy Manual Pentax DA Lens to M43 Adapter, K Mount to MFT, Compatible with Panasonic GM5 G9 GH5 II GM5 GX7 GX8 GX9 GX850 G90 G91 G95 G100 Olympus E-M1 E-M5 E-M10 I II III E-PM2 E-PM1 Pen-F E-M1X
Solid Pentax DA Lens to MFT Adapter/ K Mount to Micro Four Three Mount Converter allows Pentax DA K Lens to fit on M43 Micro 4/3 Mirrorless Digital Cameras Infinity Focus Guaranteed With aperture control ring allows user change lens's f-stop manually There is no electrical contacts in the adapter ring Automatic diaphragm auto-focusing or any other functions will not operated with using this adapter Exposure and focus has to

Price is $18.00

Price: $17.59