Showa Retro Old Science Experiment Equipment Filter Paper Toyo Roshi 9 cm Showa 41 Antique Vintage Filtration Funnel Filter Paper Label Package Rare item!! Toyo Filter Paper 9cm Science Experiment Showa Retro Although it is new, please note that it may have been used slightly as it has been stored for a long time. Please understand that it may be slightly discolored as it is very old. No returns or refunds. #Showa Retro #Old #Science Experiment Equipment #Filter Paper #Toyo Roshi #9cm #Showa 41 #Antique #Vintage #Filtration #Funnel #Filter Paper #Label #Daimon Collection #Toyo Filter Paper Image Filter No returns or refunds.