3D Metal Mechanical Mantis 1200PCS Puzzle Model Kit Insect SeriesThe iconic feature of the praying mantis is its two 'blades,' or forelimbs. There is a row of hard serrations with a hook at each end, which is used to hook prey. It is very agile when hunting. It can be called the 'assassin' in the insect world. As the main hunting weapon, the freely bending sickle shaped forelimbs can Help the mantis catch other insects easily. It is said that the mantis' arm can poke out 10 times faster than a human can blink,