Experience ultimate relaxation with these microwaveable, lavender scented slippers providing soothing warmth for up to 1.5 hours. These can be warmed in the microwave or cooled in the freezer for year-round comfort. Slippers feature supportive, padded soles and non-slip grip for easy walkability. Each case of 12 pairs comes with three size options: -2 Small Pairs (women's size 5-7.5) -6 Medium Pairs (women's size 7-9) -4 Large Pairs (women's size 8.5-11) Case packs cannot be broken.