181x103 circular filter disc

216x116 circular filter disc

50x25 square filter disc

50x50 square filter disc

100x100 square filter disc

200x100 square filter disc

200x200 square filter disc

300x150 square filter disc

54x38 oval filter disc

69x53 oval filter disc

79x45 oval filter disc

83x55 oval filter disc

199x76 oval filter disc

210x87 oval filter disc

257x40 oval filter disc

300x76 oval filter disc