The Nortech Lab Blue Easy Sleeves Hot / Cold Pack Cover, For TK69, TK610 ThermaKool Reusable Hot/Cold Pack, 24 Count is an at home health product designed to provide superior comfort and functionality. The Nortech Lab Blue Easy Sleeves Hot / Cold Packs Covers are available at Honest Medical and ship for a low cost. We carry Nortech Lab Blue Easy Sleeves Hot / Cold Packs Covers in multiple warehouses across the nation to reach most customers in 2-3 business days.