Matthew McConaughey is auctioning off his custom-made motorcycle for an eBay charity auction to benefit his j.k livin foundation.

The j.k livin foundation is devoted to helping children through programs that teach good decision making, health awareness, and the importance of education and active living; 100% of the winning bid will benefit the charity.

The winning bidder will take home the new dad’s orange-and-white bike (suggested retail price: $40,000), tickets for two to a college football game in Austin, TX, and many other autographed collectibles.

In addi, 100 percent of the proceeds from the winning bid will go to Matthew’s j.k. livin foundation,

The auction close on August 23 at 12 p.m. PST.

Visit Matthew’s j.k livin eBay Charity Auction