Intelex Sherpa Fully Microwavable Warmies Heatable Slippers Gently scented with relaxing lavender Can be surfaced cleaned with a damp sponge Can be microwaved for up to 2 minutes (depending on microwave category please refer to instructions included) Size:5.5 - 10.5 US, 3 - 7 UK, 35.5 - 42 EU Relieves tired and aching feet and aids relaxation