Keep you work steady and secure with modelcraft g clamps magnet with a selection of three clamps depending on the size of the object simply insert and secure when gluing painting drying embellishing and much more the magnetic base will hold the clamps in place like a mini vice making it easier for you to work on this set is perfect for smaller diy tasks and hobbies such as fine scale modelling projects3 g clamps and magnetcapacities 20mm 30mm and 35mmideal for general work holdingmag