Specification Packing: 3 pcs Material: plastic, sponge random color Dimensions: 70mm(2.75in)x70mm(2.75in)x27mm(1.06in) Wear-resistant, durable, easy to clean, good elasticity, and not easy to sag. Easy to use: just pour water directly into the sponge. It can realize accurate and easy counting, paper sorting and filing. It can provide a good grip for all your counting, filing, sorting and sorting tasks. Suitable for use by bank tellers, cashiers, mail room staff, etc., so as to effectively improve work efficiency.