Modification Kit for Making Spongeless Cartridge with Canon PG-210 CL-211 PG-240 CL-241 PG-245 CL-246 PG-243 CL-244 PG-260 CL-261 PG-275 CL-276 (AS-RFC-CB2CC2) - BCH Technologies
Canon Refill: Make Sponge-less Refillable Cartridges for PG-240 CL-241 PG-245 PG-246 - YouTube
2nd Generation DIY CISS for HP and Canon Continuous Ink Supply System Kit with Built-in One Way Ink Flow Damper - Make Your Own Automatic Ink Refill System (with Ink) - BCH
Modified New Canon Pg-243/cl-244 PG-245/CL-246 Cartridge - Etsy
Modification Kit for Making Spongeless Cartridge with Canon PG-210 CL-211 PG-240 CL-241 PG-245 CL-246 PG-243 CL-244 PG-260 CL-261 PG-275 CL-276 (AS-RFC-CB2CC2) - BCH Technologies
White MOD Kit for Printers Using PG-243 CL-244 PG-245 CL-246 Cartridges - NO RETURN
4 Color Silicone Plugs for HP & Canon Sponge/Spongeless Covers (AS-PlUG-SP4) - BCH Technologies