Because by law you have to inform your passengers 

DASH CAMERA STICKER :

 " WARNING ON BOARD CAMERA RECORDING "

Perfect to apply on glass or dark background.

• 
  
• Size: 4.68" x 1.85" inch
• Size : 11.9 x 4.7 cm
• Shape: Rectangle
• Quantity: 2 STICKERS
• --------------------------------------------

" PLEASE FASTEN SEAT BELT "

Because sometimes you forgot to remind them 

• Size: 2.5" x 2.5"
• Shape: Round
• Flat Width:  2.5"
• Flat Height: 2.5"
• Quantity: 1 sticker
• Paper: White Paper Sticker - High Glos

• Free ( 2-5 days )domestic shipping with USPS