Lowes offers VEVOR 120 -Volt / 1.25 -Amp Stick Welder for $41.15 (reg. $48.99) with free shipping. 

Product Description:
Weld with Ease, Repair with Precision: Effortlessly repair your plastic items with our 220W plastic welder! With fast heating, 800PCS hot staples, 56 welding rods, rich accessories and built-in high-temperature protector, this hot staple welding gun effortlessly meets plastic repair needs, ideal for various plastic repair scenarios!; [Package Content] 1 x Plastic Welder Gun; 2 x Smoothing Head; 1 x Art Knife; 1 x Diagonal Pliers; 5 x Stainless Steel Mesh; 5 x Round Sandpaper; 1 x Carrying Case; 800 x Welding Staple; 56 x Welding Rod