Losing your buckle clasp is very common, it happens to everyone. This little room can get lost so easily and we often forget where we put it.
No need to waste time looking for another one or spending money on others. You just need to use the cork stopper to make one at home. If you make a cut in the middle of the cap, you will have pliers to close the food packages. It saves you a bit of money and a lot of time.