Equipment for surface etching of various objects Applying various forms of usage as needed, such as using engraved names or text as gifts - unique souvenirs. Engraved with the name showing ownership Engraved letters on leather etc. :: Details :: • Materials made of ABS plastic • Rods 16 cm long, weight 95 grams • Use 2 AA size batteries • Available materials are stainless steel Steel, stone, wood, plastic and other glass • Safe Easy to use, convenient. • 2 sheep heads inside the set.