Can I mix and match the sticker styles

The Faded Red Rage Helmet Eye-Shield Visor is designed to fit most helmet designs

What material are they made of

What materials is the visor made from

What should I do if I experience discomfort

SLF Graffiti Tactical Riddell Speedflex Front and Back Bumper Sticker Kit Color:Black Can I mix and matchElevate your game with the SLF Graffiti Tactical Riddell Speedflex Front and Back Bumper Sticker Kit. Designed to transform your football helmet, these decals allow you to express your unique style on the field with ease. Featuring an array of vibrant patternsfrom playful pink "Homer Simpson" style donuts to bold dollar bills and the patriotic American flagtheres a perfect match for everyones personality. Each kit includes more than 20 different front