These decals can be easily applied to smooth surfaces such as car windows, glasses, tumblers, laptops and more! Vinyl decals are perfect for applying to any smooth, hard, non-porous surface such as: ♥ Windows ♥ Plastic ♥ Metal ♥ Phone/PC Cases ♥ Laptops ♥ iPads ♥ Notebooks ♥ Appliances ♥ And more! ● Made with Oracle 651 outdoor premium vinyl made to last up to 6 years. ● Decals are removable but not reusable. Decal will be shipped with transfer tape and the following application instructions: 1. Ensure the surface you are applying the decal to is smooth, clean and dry 2. Peel backing off transfer tape. 3. Place decal sticky side down onto the surface. 4. When in place, use a credit card to smooth it out. 5. Slowly remove the transfer tape. DECAL SIZING CHART: * Vehicle Window Decals: recommended size 5" - 14". Varies per vehicle and placement area. * Laptop Decals: recommended size 3" - 6" * Ipad or Tablet Decals: recommended size 3" - 5" * Iphone or Phone Decals: recommended size 1.8" - 3" * Mailbox Decals: 6"W to 7"W in width. Varies depending the size of the mail box. * Beer Mug Decals: 3" to 4.5". Varies depending on the size of the beer mug. * Drinking Glass Decals: 1.8" to 3.5". Varies depending on the size of the glass. * Coffee Mug Decals: 1.8" to 3.5". Varies depending on the size of the mug. * Wine Glass Decals: 1.8" to 3.5". Varies depending on the size of the glass. WE RECOMMEND MEASURING YOUR APPLICATION SURFACE PRIOR TO YOUR PURCHASE. * SHIPPING* With free shipping decals are sent in the mail without a tracking number. If you want tracking information please choose an upgraded shipping option at checkout.