DescriptionThe classic design of this classic home remedy. Perfect for warming the neck and shoulders quickly, whether you're experiencing chronic neck pain, applying hot water therapy, or simply seeking some extra warmth on a chilly winter evening.Features-Material:Silicone, plush -Size:33.00X31.00X5.50cm/12.97X12.18X2.16in -Made of durable material, compressive pressure and leak proof -Plush outer, super and warm, beautiful appearance, -Removable, washable, rear waterflood design, no need to charge. -Cold-proof and heat preservation, keep warm on those cold winter nights. -U shape, fit the line of the neck,relax the pressure on the head and cervical vertebra. Suitable for travel, home andoffice etc.