Rivet yokongola ya blind imapakidwa utoto malinga ndi zomwe kasitomala akufuna.
Ma rivets okongola okhala ndi mitundu yosiyanasiyana amapopedwa ndi ukadaulo waposachedwa wa varnish wophikira, ndipo amadziwika ndi mawonekedwe okongola, kukana kutentha, kukana asidi, kusasintha mtundu, ndi zina zotero. Ndi ma rivets atsopano. Ndipo amagwiritsidwa ntchito nthawi zina kumafuna kufananiza ndi zinthu zokhala ndi mtundu womwewo.
