Pasting the number 307

Friends, the figures of the 307 text on the began part of my vehicle fell off during the washing process. How should I have them done so that they do not come out again?

[QUOTE = 106fb] The numbers of the 307 text on the begging part of my friends vehicle have fallen out during washing. How should I have them to prevent them from coming out again? [/ QUOTE]

the most beautiful solid double-sided tape and little silicone