Extension ball diameter 1.7CM (not extended condition), length 4cm
White plastic card circle diameter 2.8CM
Material: black rubber (expandable ball)/ ABS plastic (round cards)/ stainless steel (screw)
Ceramic hole closed to fixed toilet lid
High quality rubber
Not easy to break
Package: 1 pair of screws
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.