The Thermo Fisher Scientific Hydrion pH Paper in Dispenser, 4.0 to 9.0, 1 Count is an at home health product designed to provide superior comfort and functionality. The Thermo Fisher Scientific Hydrion pH Paper in Dispenser are available at Honest Medical and ship for a low cost. We carry Thermo Fisher Scientific Hydrion pH Paper in Dispenser in multiple warehouses across the nation to reach most customers in 2-3 business days.