Good grief- - - -that price is ridiculous!
X2. But the kit does include a few tools like paddles and files. But you can get 3 lb of lead-free solder at about any plumbing supply house for way less than that. It's been around for over 10 years in the plumbing business. Generally a tin-silver or tin-silver-copper alloy. It's available in wire or bar form. Works just as well as Lead-tin solder for sweating pipes and could be used for body work as well.