SIZE 45cm x 90cm, easy to remove dust, dirt, and small debris. High-standard adhesive mat made with premium, eco-friendly, water-based adhesive material. Non-toxic coating. Tested for high viscosity and consistent quality. Each sheet features a numbered corner label (1-30) for easy tracking and replacement. Simply peel off the top film at the labeled corner when is needed. Ideal for use at entrances in homes, garages, offices, hospitals, clean rooms, laboratories, manufacturing areas, and food preparation zones. Effectively removes dirt from shoes, wheels, and carts. Packaging includes 120 sheets (4 pads of 30 sheets), packed in a sturdy carton to prevent creasing and damage during transit. Mat is 0.5 micron thicker than standard, capable of capturing particles down to 0.3 micron. Adhesive leaves no residue and does not damage floors, shoes, or skin. For best results, store flat to avoid warping. If cut, do not remove the corner containing the numbered label. Instructions: Step 1 Clean floor surface. Step 2 Peel off bottom protective film. Step 3 Apply mat to floor, then remove top film to begin use. Step 4 When is needed, peel off used layer from the tabbed corner and apply a new one. Keeps floors clean in homes, garages, offices, labs, construction sites, classrooms, studios, and gyms. Package includes 120 sheets. How to use included.