Designed to fit into the bottom opening of your piggy bank, this rubber plug provides a reliable closure to prevent accidental spills or loss of coins. Its smooth surface and flexible structure allow for effortless handling, while its universal compatibility makes it suitable for a wide range of money-saving boxes and containers. Features -Color:Black -Material:Rubber -Size:4.00X4.00X0.70cm/1.57X1.57X0.28in -Outer diameter:40mm -Inner diameter:30mm -Good seal: the piggy bank plug is designed to provide a tight seal for your piggy bank, keeping out debris effectively -Easy installation: made from high elasticity and good rubber, it is simple to install and remove, ideal for regular maintenance -Elegant designed: the understated black color complements any home decor, adding of sophistication -Universal fit: the proper diameter of the piggy bank plug make it suitable for a wide range of piggy banks -Longterm durability: built to last, this small piggy bank stopper resists aging and deformation, ensuring Package list: 10 x piggy bank bottom plugs