Features: Dimensional Information: The outside dimensions of the black rubber saver box stopper are approx. 42mm/1.65" diameter, 33mm/1.3" inner diameter, fits most piggy banks and other types of boxes What you get: Pack comes with 20 piggy bank closing plugs, rubber stoppers to keep things inside the box No slipping, the stopper on the outside of the box is suitable for liquid or solid containers Durable Material: These piggy bank stopper covers are made of rubber material, durable and reusable, can be used for a long time, smooth to the touch, comfortable to the touch, you can ensure that you can Reusable Applicable Occasions: The black rubber stopper cover can help you solve the problem of the piggy bank without a lid, and can also be used to protect or cover holes and protect the box from sharp corners or edges. Warm Tips: Choking hazards and small parts, please Keep away from children under 3 years old