These rubber plugs are designed to fit various types of saving boxes, a reliable seal to keep your coins secure. Their universal fit makes them suitable for different piggy banks, ensuring you can always find a replacement when needed. The durable material ensures use, providing peace of mind for your savings. Features - Color: Black -Material:Rubber -Size:5.00X5.00X0.60cm/1.97X1.97X0.24in (inner diameter：38mm) -Size:4.20X4.20X0.60cm/1.65X1.65X0.24in (inner diameter：32mm) -Size:3.80X3.80X0.60cm/1.49X1.49X0.24in (inner diameter：30mm) -Size:3.70X3.70X0.60cm/1.45X1.45X0.24in (inner diameter： 26mm) -Size:3.60X3.60X0.60cm/1.41X1.41X0.24in (inner diameter：25mm) -Effortless replacement: designed for large capacity, these plugs make replacing and using your piggy bank quickly -Wide application: suitable for various types of saving boxes, providing secure protection for your savings - : made from durable rubber, these stoppers are designed to endure and resist damage -Easy operation: insert the plug into the saving box opening to start saving money without any fuss -Convenient size: the compact design makes these plugs easy to carry and use anywhere Package list: 75 x Piggy bank plug