Warmies slipper boots are made from the highest quality materials and offer endless hours of soothing warmth and comfort with a relaxing French lavender scent. An extra thick foam sole means that these slippers are the perfect treat for chilly, achy feet, especially on those cold evenings and frosty mornings. One size (approx. 3-8UK). Full instructions are on the packaging, pop in the microwave for 60-90 seconds depending on the power of your microwave. One size (approx. 3-8UK).