Features: These bath plug seals are suitable for bathroom sinks, drains, filters, high pressure cleaners, etc., and can be used for replacement and repair. Specifications: Material: silicone Color: Transparent Dimensions: Inner diameter about 3.1 cm /1.2 in, outer diameter 3.8 cm /1.5 in. The package includes: 2 pieces bath plug seal Warm tips: 1. Manual measurement, please allow small size error 2. Please check the size and installation position of the basin plug before placing the order.