Size: Inner diameter approximately 5.5cm, bead diameter approximately 1.8cm *Please note that there may be slight variations due to amateur measurements. 【Requests】 ・If there are any problems with the delivered product, please contact us before leaving a rating. (We cannot respond to issues reported after a rating has been given.) ・The color of the actual product may differ slightly from the photos due to your monitor settings and lighting during photography. ・We will ship with simple packaging. e1050@577