?Big and Bright Enough Easy to spot - This sign's dimension is 5.9''X7.9/15cmX20cm that is large enough and colorful sign can be easily spotted from far away. With bright and soft white light, this LED Light will perform well in the night and rainy weather. ?IMPROVE YOUR UBER CUSTOMERS RATING - THIS UBER SIGN is what you have been looking for to differentiate yourself and get better reviews. Don't get left behind - this product is the new standard and your customers will love it ! ?More Revenue for You: get going faster and get more rides, especially in crowded pick-up points! ?Installation is Easy and Quick - Just peel off the anti-adhesive paper on double side 3M tape, then stick it on car window and the 3M tape hold it quite firmly.You'll never worry about it fall off from windows. ?GUARANTEED RESULTS OR YOUR MONEY BACK - We stand by our products 100%. If you are not completely satisfied with this product, we will help you resolve your concern or provide a full refund.