Package includes 4pcs(2 sets) black expansion rubber(with two expansion balls) with 2.99 inch long bolts and stainless steel washers(8pcs in total),Our toilet lid screws are suitable for universal toilet lids and can be installed on most TOTO, Kohler, American Standard toilets and other products With our toilet lid hinge screws, you don't need to tighten the screws from the bottom, the retractable rubber plug slides into the appropriate hole and squeezes into the hole when you tighten the bolt for a snug fit Easy to install,Easy to replace your old toilet seat in a few simple steps,these toilet seat bolts will make your life easier and more convenient Our toilet lid screws and bolts are solidly constructed for long-lasting use, with no slipping, no rusting, and a tight fit Made of excellent quality plastic, no obvious defects on the surface, not easy to deform or break, will not rust like metal bolts, more corrosion-resistant, can be matched with most toilet lid colours for a cleaner, tidier appearance Introducing the Toilet Seat Bolt Screw by LEDBarz - the perfect replacement for your old, loose and worn out Seat Bolt screws. These screws come in a 4 pack black expanding toilet seats Bolt Screw and are made from premium quality materials to ensure durability and long-lasting use< br > The Toilet Seat Bolt Screw features 4 black expanding ball rubber that provide a secure fit and prevent wobbling seat and lid. This means no more annoying wiggling or shifting when using the toilet. The screws also come with 4 Stainless Steel Gasket that provide added strength and stability to keep the toilet seat firmly attached< br > Installation is easy with the Toilet Seat Bolt Screw - simply insert the screws into the hinge holes and tighten them carefully using a screwdriver. The black finish of the screws will give your toilet a sleek, modern look that will complement any bathroom decorate< br > These screws are compatible with most standard toilet seats and are a must-have accessory for those looking to upgrade or fix their broken toilet Seat Bolt. With LEDBarz, you can rest assured that you are getting a excellent-Quality product at an affordable price< br > Order your Toilet Seat Bolt Screw today and say goodbye to loose and wobbly toilet seats for good