Material: Plastic Material of Sink Strainer : Environmentally friendly plastics for bottom + Soft TPR resin flower shape edge,weight: 30 g/pcs,set of 4. Size: overall diameter: 4.5 inches, inner filter: 3 inches,depth:1.37 inches; Suitable for drain diameter range 3-4 inches, fits for most kitchen sink drains. 2.5mm dia petal holes can effectively catch food particles debris without blocking water drainage. Easy to clean Stain-resistant,plastic material does not stick with food residue,easy to clean Package includes: 4 Colors Silicone Sink Strainers. Bright colors adorn your kitchen 30g weight, stable ,will not slip around the drain. It can well stay anchored to the drain,even though you pour a large amount of water into the sink. TPR resin material,non staining oil stains,easy wash with warm soapy water to keep color over time. Anti-clogged 2.5mm dia petal holes. Efficient anti-clogging shield lets water flow seamlessly into the drain while debris catch, effectively stopper to