The Joker "Why so Serious" sticker for Helmet/Bike

Channel your inner Joker with this sticker featuring the iconic phrase "Why so serious".

Perfect for bikers who embrace life's joys and playfulness. 

Available in 3 sizes/2 designs, apply it to your helmet or bike to show off your UNIQUE personality!

⚠⚠⚠ How to apply?

Step 1: Clean the surface where you want to apply the sticker, ensuring it's free of dust or oil；

Step 2: Face the sticker downwards and gently remove the backing paper little by little, ensuring no residue remains on backing paper. If any part of the sticker adheres to the backing, firmly press that area and then peel again；

Step 3: Position the sticker (together with transfer film)on the desired surface,start from one edge press the sticker down firmly and rub it in to ensure it sticks well.

Step 4: Carefully peel off the transfer film, leaving only the logo stuck to the surface.