100-Watt Industrial Glue Gun High Temperature Hot Melt Glue Gun with 10pcs Glue Sticks,Dark Green sale for $11.69 or less with code and Shipping is free with Amazon Prime
(it has got solid reviews on amazon)
Use Code: IURJQKFW (55% Off) at check out.
Even you can do a double dip. Get 10% off stacked with the coupon when you clip the 10% off coupon from product page.
After clipping the coupon final price will be ($11.69 -10% off ) = $10.52.