FJM Security SX-691 3-Dial Red Heart Combination Padlock Heart lock is constructed out of non-ferrous zinc alloy with a bright red finish - padlock will retain its shine and functionality after exposure to the elements Enjoy increased security of the love lock with 3 easy to use dials which can be reset to up to 1000 different combinations - each lock comes set at 0-0-0 Heart lock is 1-3/4" x 1-3/4"x 1/2" with a shackle diameter of 1/8"  the love lock has a decent weight for its size at 1.6 oz and its shackle clearance is 1" The blank red surface makes a great canvas to personalize your padlock - write messages, names or draw a picture with permanent ink to make your lock unique Is ideal for bags, luggage, backpacks, jewelry boxes and also makes a great party favor - would also make a unique addition to "love lock bridges" worldwide