ITEM NAME:Pet Dog ID Tag Metal Electric Lettering Pen Engraver Pen Carve Tool #gib Store Home Promotion Hot Item Add to Fav.Engraver pen head: 3 x 0.5cm/1.18 x 0.2in. For pet dog lettering. Two lettering head can be replaced. 1 x Electric Lettering Pen. Pet Supplies. Material: stainless steel + plastic. Size: 8.5 x 2.5cm/3.35 x 0.98in.