How much does this cost to the nearest dollar?

Fujifilm Macro Extension Tube WR Black
The WR and WR Macro Extension Tubes further expand the range of macro photography. Connecting these macro extension tubes to GF lenses allows for images to be captured at high magnification ratio. The WR and WR Macro Extension Tubes are compatible with all existing GF lenses. Two types (18mm, 45mm) will be available. You can choose from the two types of tubes depending on the level of magnification you require Package Dimensions 13.1 H x 11.7 L x 12.8 W (centimetres) Package Weight 0.456 kilograms Country of Origin Japan Dimensions 5.1 x 5.1 x 4.7 inches, Weight 14.4 ounces, model number WR, Rank Lens Extension Tubes 

Price is $329.00

Price: $329