Price reduced on 1/13 1,300 yen → 800 yen ------------------- New, unopened. How to use: Cut to fit the size of the range hood grooves and the oil tray of the ventilation fan, and push the sponge into the grooves. - Product name: Ventilation fan groove oil absorbent sponge - Quantity: 10 pieces - Application: For ventilation fan filters - Material: Flame-retardant urethane sponge - Size: 42 x 2.5 x 2 cm Made by Nippon Insole Kogyo Co., Ltd. New, unopened, unused, and in good condition, but Please refrain from purchasing if you are concerned about minor details due to home storage. Returns and price reductions are not accepted to prevent trouble during negotiations. Thank you for your consideration. #VentilationFan #NipponInsoleKogyo #VentilationFanGrooveOilAbsorbentSponge #DeepRangeHood