NWOT Warming Ballerina Slippers are a Cozy Cure for Cold Feet infused with relaxing herbal aroma. The slippers' real appeal is hidden inside Their removable, handcrafted seed- and lavender-filled insoles can be warmed in the microwave to create a cozy escape for cold toes! Simply heat them up any time you want to enjoy the relaxing sensation and refreshing lavender scent. Product Details 100% polyester, EVA anti-skid bottom, lavender, seed Small fits women's sizes 6 - 7.5