The Healthmark Industries ChannelCheck Instrument Cleaning Verification Kit, For use with any Lumened Instrument, 2 Count is an at home health product designed to provide superior comfort and functionality. The Healthmark Industries ChannelCheck Instrument Cleaning Verification Kits are available at Honest Medical and ship for a low cost. We carry Healthmark Industries ChannelCheck Instrument Cleaning Verification Kits in multiple warehouses across the nation to reach most customers in 2-3 business days.