We are manuf. of Naphthalene balls,( contene 99% up refined naphthalene )of varient sizes If required can develop other customized shapes ,paradichlorobenzene,paradichlorobenzene balls ,paradichlorobenzene deodorant toilet blocks,paradichlorobenzene channels block cake ,stick packed in pouches/carton/hdpe bags as per buyer&＃39;s request, Packing, 40 gms,100gms,150 gms,250,gms,carton of 4kg,5ks,8,kg,10 kg 18,kg If you are interested can mail us as xxxxx paradichlorobenzeneMoth balls paradichlorobenzene,deodorant channels blocks bucket blocks are manufactured from 100% paradichlorobenzene ,for masking the unpleasant odours that occur in washrooms,especially in the gents urinals.PARADICHLOROBENZENE,DEODORANT TOILET BLOCKS PERPUMED RINGS are manufactured from 100% paradichlorobenzene & contain a pleasant & distinctive perfum they are soiled round block with a centre hole,enabling them to be suspended on wire over the edge of the toilet bowl equally effective when used in urinals & channeles in gents toilets or as an air freshner to mask unpleasant odours.