ULTIMATE SHAKTI Get your Shakti journey off to the best start! With Shakti's core item, the perfectly placed spikes on the head-to-tailbone, you can loosen stiff muscles and release inner tension, leading you to a deep, deep sleep. Shakti Pillow: Further enhances relaxation, targeting the head, neck, shoulders, and any problem areas. - Color: Black - Material: Plastic (protrusions) - Accessories: Instruction manual - Design: Roller type with protrusions - Usage: Massage, relaxation - Size: Approximately 30cm long Purchased from the official website. Used only 2-3 times. Thank you for looking.