Each set of 3 packs, 1 box of 6 boxes, each box of 50 sets, using authentic 3m, must clean the attachment surface before pasting, it is recommended to use 10 thousand bubbles and other cleaning, conditional use 3M swelling Binder, it is best to stick it when you don't use the car on weekends, and try not to car moving within 48 hours (this product is suitable for any double-sided adhesive compound). The 3m nature of the force will be revealed, and it will fit closely with the original car ~