Black and White Puppy Microwave and Freezer Safe Hot / Cold Pad with Machine Washable Sleeve EXCELLENT for therapeutic uses- Hot or Cold! - Aches, pains, arthritis, headaches, backaches, cramps, ear aches and ear infections OR enjoy the heating benefits every night by placing your Handybag under your covers before bed to ensure you will have a toasty night Specially handcrafted with double stitched french seams Trendy and MACHINE WASHABLE outer sleeve that is completely interchangeable with other Handybag sleeves Inside your sleeve, you will find a Handybag constructed of comfortable and durable denim fabric which traps the heat while keeping the moisture out Unlike Handybag knock-offs, our original Handybags are engineered to provide the optimum temperature to weight ratio