Package Contents: You will receive 2 sets of toilet bumpers, 5pcs per set, the size is 51*10.7*23mm*1pc + 45*21.8*5mm*4pcs. 2 sets of 10pcs in total. Easy to Install: These toilet seat bumpers are self-adhesive. You just need to stick them under the toilet seat to use them. This will save you worry and effort. Good Working Effect: The toilet seat bumper is made of PU material, which is soft and elastic, and can completely prevent the noise caused by direct contact between the toilet seat and the toilet seat. Wide Range of Applications: These toilet seat bumpers are very suitable for home, school, hospital and hotel use to reduce noise. It is good news for people who like silence. Note: Before using the toilet seat bumpers, please make sure to wipe off the water stains on the toilet lid and toilet seat, keeping them clean and tidy, so as to ensure their full enjoyment.