WellieSTR 1PC Crabfish Crawdad Minnow Fishing Trap Cast Net This is ideal for catching crab. It is very easy to use and has been proven effective by both novice and experienced trappers! It is especially good for kids to use as they can master it quickly and will be excited with their catch! This trap is easy to use and effective. It provides fun for kids and adult, and a delicious meal at the end of the day. Pack one or two in your backpack when you go camping around the river. It can also be used in salt water. Size: The length is 45 cm The diameter of the two ends is 25 cm The diameter of the enter hole is 13 cm