Sigma Sigma Sigma Mascot Car Window Sticker is designed for the outside of car windows and comes as shown. This product is great for tinted windows. The decal measures approximately 2.5-inches in height and 4.5-inches in length. Materials - 2 Mil Premium White Vinyl made for the outside of windows or hard surfaces. Application: Remove backing paper. Place on surface. Firmly apply design to surface. Wait 5 minutes and remove plastic cover. Rush service is available for 20% of the total price, this service can be selected during checkout.