Here is another set of utensils made for campers and outdoor enthusiasts. The MUXIOM 4 in 1 Camping Flatware comes with a detachable fork, spoon, knife, and bottle opener. It weighs only 5oz and easily fits in your bag.
This flatware set measures 10.41cm by 4.19cm. You can separate the utensils to use them at the same time.