Description:【Application】 This Toilet Flange Seal Ring with an automatic last feature, compatible for sewage stores of 90-110mm. It efficiently prevents odor and leakage, making certain a clear and hygienic toilet environment. 【Uses】Squatting pan heady scent stop plug, stopping odor, forestall over flow. 【Durable Material】Toilet odor blocking machine is made from positive material, which is durable and durable. 【Packing Include】The kit involves 1 set of the Toilet Flange Seal Ring and Anti fragrance Reversing Valve. 【Bathroom Accessory】Squatting pits blockading scent plug is a realistic accessory to guard your bathroom, and loo from odors. Specification:Material: PlasticSilicone Applicable to 90-110mm sewage outlet Size Chart: Toilet Flange Ring: 13/5 Blocking Device: 7/2 Package Includes: 1 Set Toilet Flange Ring Note:Please enable barely errors because of instruction manual size and varied monitors.