uxcell 9 Pcs 4mm 0 to 8 Arabic Number Steel Punch Stamping Stamps Set Product Name : Steel Stamp Set;Design : Number Size : 4mm/ 0.157";Shank Size(Each) : 6 x 6mm/ 0.24" x 0.24" (L*W) Total Length : 59mm/ 2.3";Material : Steel Color : Black;Net Weight : 159g Package Content : 9 x Steel Letter Stamps;1 x Plastic Case