HOT (1 min microwave) - relieves facial tension related to stress, fatigue, or bruxism - helps to relax the muscles of the forehead, cheeks, and jaw - encourages a moment of letting go - the heat gently opens the pores: ideal before applying your skincare for more receptive skin COLD (2h freezer) - Soothes the skin - Helps reduce swelling sensations and offers an immediate refreshing effect. - Leaves an impression of toned and revitalized skin Tip: perfect after a long day or when in need of freshness. Technical features: - 100% Italian SILK - Delivered without its drawer box with storage pouch + user manual - Removable inner filling of flax seeds and lavender (note: do not wash) - Reusable and washable