How much does this cost to the nearest dollar?

Goshfun 19Pcs MOC Pneumatic Parts Bricks with Air Pump Push Rod Switch Piston Air Pipe, DIY Small Particle Stem Building Blocks Toy Set Compatible with Lego, Random Color of Air Pipe
Package Including.1 x DIY Pneumatic Kit (Including Air Pump, Push Rod, Switch, Piston, Air Pipe) The kit includes 10 kinds of pneumatic accessories, a total of 19pcs. There are two 2x11 V2 cylinders, two 1x11 V2 cylinder air pumps, two 1x5 cylinder V2 pneumatic push rods, two 1x6 air pumps, 2 pneumatic switches, 2 pneumatic spring air pumps, 2 7L atmospheric pressure pistons, 2 square bottom air

Price is $43.00
Price: $42.99