Package Included. The package includes 4 sets of toilet bolts. Material. The toilet lid screws are made of iron and high grade plastic material for long time use, metal washers and plastic nuts. It is strong and durable, can be used for a long time and not easy to be damaged. Size: the length of heavy duty toilet bolt screws is about 2.75 inches Easy to install: You can rotate the nut into place by hand and then tighten the bolt with a screwdriver, which takes very little time and makes it easy to replace the old one. Securely holds the toilet to the floor and is a great accessory for repairing toilet lids. Compatibility. The Toilet Lid Holder Replacement Hinge Bolt universally fits most standard toilet lids. Suitable for your toilet lid repair or replacement job, they are stable and won't wobble. Packing list: 4*toilet lid bolt screw set Note: Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color in the picture. Due to manual measurement, please allow 0-2 cm error.