These 50 Neon Glow In The Dark Stickers are made from high-quality PVC and utilize Heidelberg printing, offering a durable and waterproof film. Each sticker ranges in size from 6-9cm and features a self-adhesive backing for easy application. The bold neon style, with individual sizes of 5-8cm, provides a strong adhesion to any smooth surface. Perfect for adding a touch of vibrant color to any space or decor.