Thickness 2.5mm. Head:21*15cm Fold: 24cm, Unfold:58cm 50# Steel Aluminium Handle Thickness 2.5mm.Head:21*15cmFold: 24cm, Unfold:58cm50# SteelFringe Heat treatmentAluminium TurncapAluminium HandleMulti-PurposeTri-fold Shovel:Military tool, Auto Emergency KitOutdoor/Camping/Travel, Snow//IceSurvival Tool, Gardening Military Tri-folding Shovel