Safe. Secure. Simple.
A water-proof silicone band combined with a laser engraved stainless steel plate.
Each purchase comes with three (3) different band sizes –
Large: 8" -- 202mm - Used mostly for adults.
Medium: 7" --- 180mm - Used mostly for women or teenagers.
Small: 6" --- 152mm - Used mostly for young children.
That is the circumference of silicone wristbands. The width of silicone wristbands is 0.5" (12mm).
Tip: use abbreviations for more subtlety and space (see examples in FAQ)