SPECIFICATIONS: Size: M4-1.57"x0.74" Material: 304 stainless steel Max Load Weight: M4-176 lbs PACKAGE INCLUDING: - M4- 30Pcs Product Features: ✓ High quality stainless steel carabiner clip ✓ Elegant, strong spring snap hook keychain ✓ The spring snap hook keychain is not for climbing ✓ Multifunctional stainless steel carabiner clip: attach keys, water bottles, camping gear, etc. ✓ Ideal spring snap hook keychain for hanging lights, potted plants, garage tools and storage containers. Caution It is not recommended to be used in mountaineering, rock climbing, ice climbing and high-altitude games for your safety.