In the commodity specifications

[brand] SHAKI

[ingredients] medical rubber + electronic parts

[size] a piece / box， the inner diameter of about 3.8cm weight 0.1kg

[color] figure， color random delivery

[production] China

[source] using the AG10 button batteries (sold separately)

[distributor] roselex

★ note: use within the scope of the law， minorsprohibited. ★