●Material: The locking carabiner is made of high quality aluminum material, lightweight, strong and practical. For security, can’t use it to rock climbing,hammock etc. ●Package & Size: You can receive 10 different colors carabiner clips one pack. Each straight gate carabiner weights only 4.8g and size is approximately 1.73”X1.63”. ●Feature: This carabiner has a unique heart shape that is different from other carabiner. It adds a bit of fun to your outdoor activities or when be used as a link between two objects. ●Easy & Safe to Use: The carabiner features a spring loaded gate which allows them to be quickly and securely attached to a wide range of fixing points. ●Used Widely: Used for daily life, attached to the backpack or handbag for hanging keys, flashlight, cords, ropes, hoses, water bottle and other items. Also can be used as as a keyring. Very durable and great for hiking, camping, cycling, fishing, traveling and other outdoor sports.