Shonco via Amazon offers the Shonco 3D Pen in Sky Blue for $32.99. Coupon code "L84SKHKY" cuts the price to $23.09. With free shipping for Prime members, that's $10 off list and the lowest price we could find. It features real-time LED display with adjustable button design, a 3-pack of printing materials, and a suggested temperature range of 175° to 185°. Deal ends December 11.