Description:Newest Design with 2 Eraser Sizes,Our electric eraser includes 2 eraser holders to hold both φ2.3mm and φ4.8mm erasers. Use the bigger one to create thick highlights and the smaller one to erase tiny parts like hair. for artists and professionals.Eletric Eraser Kit, The electric eraser kit comes with 10 thick refills and 10 thin refills, 1 triangle eraser.Strong Erasing Capability,Circular movement and strong motor allow you to erase targeted areas effectively and precisely.Battery Powered Eraser,This electric eraser is powered by 2 AAA batteries(Not included) and helps you release your hands while drawing and drafting.This art electric eraser offers precise control and great for Drawing, Drafting, Painting, Sketching, Architectural Plans, Arts and Crafts.Specification:Material: PVCPackage Includes:1 Piece Electric Eraser10 Pieces Thick Refills(4.8mm)10 Pieces Thin Refills(2.3mm)1 Piece Triangle EraserNote:Please allow slightly difference due to manual measurement.Color may be slightly different since different monitor. Thanks!