Shortened link
The link you followed has been shortened with is.gd. Shortened links can go anywhere on the Internet so you shouldn't continue if you got the link from a suspicious source e.g. junk email.
The full original link is shown below. Click the link if you'd like to proceed to the destination shown: -
http://www.amazon.com/gp/product/B0016N0942/ref=s9sims_c1_21_img1-rfc_g1-3237_g1_si1?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=center-1&pf_rd_r=184N4BV94YPYFENW7N35&pf_rd_t=101&pf_rd_p=463383351&pf_rd_i=507846
Tip: some QR readers fail to read mixed case URLs properly. We recommend using the lower case option or a lower case custom URL with QR codes.