I bought these stickers for my kids, but after I received it, I noticed it is bad pixel and there's a strong chemical smell. I realized it is counterfeit products.

Here is the Amazon link:

https://www.amazon.com/Superhero-Avengers-Waterproof-Skateboard-HCNOCNB/dp/B07V32C2XQ

https://www.amazon.com/Avengers-Stickers-Waterproof-Skateboard-Superhero/dp/B07T4W9DZV