These Whiteboard Erasers are made of EVA and felt cloth material for durability and use, capable of erasing markers on any type of whiteboard without leaving traces or dry-erase residue behind. Mini and lightweight, easy to store, easy to wipe, strong adsorption. Made of good EVA and felt cloth materials, this product is , reusable, and washable. Features - Color: Blue -Material:EVA, felt cloth - Size: 7.40X4.50X2.00cm/2.91X1.77X0.79in -The product is suitable for homes, offices, training institutions and other places. -Dry Erase Eraser is simple in design, but very practical in use, which brings great convenience to you. -Made of EVA and felt cloth materials, and practical for use. -Ergonomic design for comfortable grip and easy use, versatile and multi-functional, suitable for various surfaces -Smooth and gentle on surfaces, prevents scratches and damage, easy to clean and maintain. Package list: 72 x Whiteboard Dry Erasers