Handmade triangular bandage. Made from black cotton fabric. Also selling smaller sizes for elementary school children. Length: 34-35 cm Head circumference: 57-59 cm Elastic part stretches approximately 5-7 cm. Slight variations may occur. Color may fade during washing. This is handmade by an amateur, so it is not perfect. Thank you for your understanding. Please comment to check stock. Shipping from Hokkaido via standard mail.