1.Expansion ball diameter 1.7CM (unexpanded state)， Length 4CM
2.white plastic circle card diameter 2.8CM
3.Material: black rubber (expandable ball) / ABS plastic (round cards) / stainless steel (screw)
4.Ceramic Hole suitable for fixed toilet lid is closed
Features：
Quality rubber
Smooth surface
Excellent toughness
Not easy to break
Package included：
1 Pair Screws
