I Make Decals Warning To Avoid Injury Do Not Tell Me How To Do My Job, Circle Hard Hat Vinyl Decal Car Sticker 2" (2 inch) Circle vinyl decal / sticker for Hard Hats, lunch boxes, phones, etc As clearly shown in 2nd picture, it is NOT the size of a quarter, and IS a 2 Inch circle Self sticking vinyl decal. Strong adhesive for long use. Protective laminate overlay to prevent fading and scratching Contact us for custom sizes.