Up to 100 lb drywall 1/2 in. 150 lb (68.1 kg) wood. stronger than conventional picture hooks. Quality Pledge and Guarantee: This product is made from the highest standards and is free from defects. Liability, if any, shall only be to replace this product or refund its purchase price. There will be no liability for any failure due to improper installation, misuse, defective, or non-conforming base material or if installed with any other components than the ones provided in this package. www.hillmangroup.com. Made in Canada.