It is no better to make it a perfect gift for a lover, girlfriend, friend, wife or boyfriend, husband.It is comfortable and safe. Very convenient to wear.Basically everyone can wear it.One size fit for all.Unique gifts, during the birthday, Valentine's day, Christmas, engagement and anniversary festivals.It will not irritate your skin.Ideal gift for your family, lover and friends, perfectly suitable for graduation, birthday, mothers day, and other memorial day. 2.5" L x 2" W x 0.2" H