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 need a warning for your workplace but don't want a costly or permanent sign then the Danger High Voltage 10" x 7" Vinyl Sticker Decal is going to work great. 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.