Portable & AdjustableThis castor oil pack compress is 12.2" long with 8.2" straps at each end. Can be adjusted according to the personal neck circumference. Small enough to fit easily in any bag or box, you can also wear it to walk around, do housework or other activities.Comfortable & Safe This castor oil wrap has a double layer design and the inner layer is made of organic cotton, which is soft and hypoallergenic. The outer polyester material is effectively waterproof and oil-proof, preventing castor oil leakage.Simple Usage Apply castor oil to the inner center of the pack, avoiding the edges and tying at a comfortable angle. Use 30 minutes to 1 hour daily for better results, and replace every 3-4 months is recommended.Castor Oil PackUsed to improve blood circulation and relieve muscle pain. It can relax the body and help better sleep. castor oil pack for neck maximizes neck contact with castor oil, improves your lymphatic system, helps with swelling around the thyroid gland and reduces the risk of thyroid nodules.Reusable It is recommended to wash the organic castor oil pack 1 to 2 times before using it for the first time. Support hand wash and gentle machine wash, durable and affordable.