Expanding Rubber Top Fix Nuts Screws For Top Mounting Toilet Seat Hinges, 3 Product Features 1.Package Including: 6 PCS(3Set) Black Expanding Rubber (with One Expandable Ball) with 5cm Length Bolt and 2 Type Stainless Steel Gasket(12 Pack). 2 PCS(1Set)Black Expanding Rubber. Extra 6 rubber gasket for non-slip function. 2.Universal Fit: Hibbent toilet seat screws are suitable for Universal Toilet seat and can be installed on most TOTO, Kohler,American Standard Toilets and Others. 3.Extra Washers: Metal washers are stronger than plastic.And rubber washers can be used anti-slip. 4.Rubber Expandable Bungs: Theexpanding rubber bungs slide into the holes perfect and when you tighten the bolts they squash up in the holes making a good tight fit. 5.Size Information: Expansion ball diameter: Approx. 1.7cm/ 0.67 inch (unexpanded state). Length: Approx. 4 cm/ 1.57 inch. Great for broken or old toilet seat hinges. Fits for most standard toilet seats with top fix hinge. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!