WHAT DID YOU GET? - 10 toe separators, the inner diameter is 0.5 * 1 inch / 1.2 * 2.5 cm. It's one size only, but it fits most people. WHAT CAN IT HELP? - Instantly relieves pain caused by hallux valgus, effectively relieves bunions, corrects already bent toes in time, and prevents other symptoms caused by hallux valgus such as hammer toes, claw toes, overlapping toes, corns, and ingrown toenails, etc. HOW DO YOU USE IT? - Usually worn on the second toe to support the big toe. It can also be used for the fourth toe support. Soft medical-grade silicone helps separate the toes. WHY? - Health is paramount for everyone; you should use the best health products. As a professional health expert, I believe our products are an excellent choice for preventing and relieving body aches and pains. SATISFACTION GUARANTEE - If this product does not relieve your symptoms, you can contact us to return it within 90 days. We are confident in our products and service.