1) High quality electric eraser. 2) 1.5v AAA size Battery 3) Eco-friendly materials 4) Accept your logo 5) Prompt delivery 1) Product name: Electronic eraser, electric eraser, electrical eraser, mechanical eraser2) Packing way: 1pc/blister card or air bubble bag, 40 pcs/ inner box, 160 pcs/carton3) Materials: Eco-friendly, main body are PP, the eraser rubber is PPR materials.4) If need further ...