Product size: 16*14mm

Product weight: 1.1g

Product process: Electroplating

Product color: Ancient silver (For customizing other colors, please contact customer service)
Product color and shelf life: 1. Normally sealed and stored for 10 years
2. Under normal circumstances, it takes 3 to 4 years

Note: The product should be kept away from damp environments as much as possible

Manual measurement of dimensions may have an error of 0.01 to 0.1mm