Workshop Stainless Steel Metal Detecting Sand Scoop, 11.5-Inch by 8-Inch Stainless steel sheet metal (not the magnet): 2 mm (0,07 Inch) Lenght: 11,5" / 29 cm; Width: 8"/ 20 cm Hole 0,39" / 10 mm; All of the holes were individually counter sunk on both sidesthis. It's improves the sand seeping. Back height: 4,13" / 10,5 cm Weight: 3,3 Lb / 1,5 kg