Material:Plastic 1.The optimized soft rubber material has better slag separation effect. Easy to use.Pressing design can effectively screen slag. 2.The product features fluid power design , so you do not have to worry about water blocking. 3.The central micro-protrusion, relying on dynamics, dirty things flow with the water, effectively disperse the water flow, each grid spacing of the drainage outlet: about 8mm. 4.This product is made of soft rubber material, soft and can be crushed at will (only small not big). 5.The tub stopper is suitable for water holes above 3.4cm or equivalent. 6.Size: about 13.5x3.4cm/5.31x1.34inch 7.Range under the path: 23.4cm/9.21inch 8.Weight: about 30g