No tools needed, and no more sore thumbs! The handy “thumbsaver tool” prevents bruising, while Stainless Steel J-Hook drywall hangers let you hang “hangable” art up to 20 lbs. directly into drywall in seconds. No studs, no drills, no tools needed. Hook’s unique design makes it easy for anyone to install it securely by hand in moments. Stainless steel will not rust in damp conditions. Bonus level allows you to be picture perfect.