You can leave the clothespin on for longer if you like, maybe up to 15 or 20 minutes.
Ihe dị mkpa: Ị nwere ike ịhụ nkwụnyeghachi ntutu ihuenyo dị n'elu wee ruo ogologo oge, ma eleghị anya nkeji 20 ma ọ bụ karịa.