Model：GB-507
Product Name：Stress relieving ring

Function: Phone holder with mechanical sound
Size: 57 * 57 * 4.6mm
Magnet: 15 N52 magnetic rings
Magnetic force: 4000 ± 100 Gauss
Positive tensile force: 10000 ± 100g
Applicable models:
Standard color: Black/White
Support color customization: Yes