Description: Material: Made of silicone material strong flexibility not easy to deform non-toxic tasteless safe to use. Design: Curved surface folds form multiple barriers effectively preventing insects odors and backflow. Fast: Swirl booster siphon drainage wider guide surface faster drainage. Easy Installation: Easy to install just plug in and use. Cuttable: The length can be cut at will and the deodorant effect will not change. Specification: Material: floor drain core: silicone steel ring/filter: stainless steel Color: floor drain core: grey filter/steel ring:silver Size: S M L(cm/inch) Size floor drain core(dia*height) filter(dia) steel ring(inner dia*outer dia) suitable aperture suitable depth S 36*97/1.42*3.82 40/2.17 26*39/1.02*1.54 25-32mm/0.98-1.26inch ≥65mm/2.56inch M 48*99/1.89*3.9 55/2.17 34*53/1.34*2.09 35-40mm/1.38-1.57inch ≥65mm/2.56inch L 53*98/2.09*3.86 55/2.17 38*53/1.5*2.09 40-45mm/1.57-1.77inch ≥65mm/2.56inch Package: 1 pc x Floor drain core 1 pc x Steel ring 1 pc x Filter Note: 1. Due to the light and screen difference the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.