PRICES MAY VARY. 🔥【4-in-1 Chuck and Rotary Roller】ATOMSTACK MAKER R1 PRO chuck and rotary roller comes with 3 sets of jaws including ladder jaws, L-shaped jaws, Hexagonal jaws, and rotary roller which can hold the object tightly, to engrave more heteromorphic objects. 🔥【Multi-function Use】Using ATOMSTACK MAKER laser rotary roller can realize cylinder engraving, cans, round wooden sticks, etc. (1-130mm); Special-shaped objects: mugs with handles, tumblers, special-shaped cylinders, etc…