Material: high quality made of rubber, no smell, no poison, safety and environmental protection. Clasp material: all steel solid clasp
Band width: 24mm
The length of the band: long band 115mm, short band 76mm
Size: humanized design has 15 holes to adjust the size, it is suitable for wrist circumference of 7.5 to 11. You'd better measure the circumference of your wrist before buying.
You can get 1 sets of belts, 1 tool pins and four spring bars. Note: the watch is not included.