Features: Made from durable vinyl. 10" wide x 7" tall. Peel and stick application. Strong enough to stay put, yet simple to remove if necessary. Bright colors bold font make it easy to see. If you're in need of a warning sign for your workplace or shop but don't want a costly or permanent option then the Notice Do Not Enter Authorized Personnel Only 10" x 7" Vinyl Sticker Decal Sign is going to work perfectly. The adhesive is strong enough to stand up to the elements, yet yielding enough to be removed if needed. No drilling or screwing is required, just clean the area, peel the sticker stick it on.