Can I use Gel Nail Stickers for nail extensions? Our Gel Nail Stickers are not intended for nail extensions. They should only be applied to the natural nail. Related articles Can you apply Gel Nail Stickers over Rubber Base and BIAB? How long does the Gel Nail Stickers manicure last? Can you reapply a Gel Nail Sticker if it's not positioned correctly? Can you store Gel Nail Stickers back in the packaging after use for later? What does it mean when a product is 100% vegan, HEMA-free, and/or PRO?