All stickers are sized and cut within a 3 inch x 4 inch template. The material is high-quality Avery Dennison scuff-resistant, flexible, white premium calendered vinyl film specifically designed for graphic applications. The material offers 100% opacity, a matte finish, great image clarity and color pop. In other words, our stickers are highly durable for up to 3 years. It’s also resistant to most mild acids, alkalies, and salt solutions.