Thank you for viewing. We are selling approximately 25 grams of resin suitable for thumb guards, portioned into small amounts. The second and third photos show examples molded from approximately 25g. With approximately 25g, you can create one thumb guard of sufficient size for a typical adult. We can discuss gram amounts for those considering multiple pieces. Mr. Furuta introduced this as a tool to prevent thumb sprains in "Furuta's Equation: The Commitment to a Tool to Protect Catchers from Pain [Furuta's Dressing Room Talk]". https://youtu.be/CYYHyvj1KyQ?si=UR_h8RPJRhGg-fEc As Atsuya Furuta also introduced, it eliminates pain during catching. You can create a thumb guard or thumb protector that fits your own finger, preventing thumb sprains. It can be used as a thumb guard for baseball catchers or during batting. Thumb Sprain Prevention Protection Guard Protector Thumb guard Baseball Catcher Batter Batting Softball Soft Furuta Atsuya Furuta Furuta's Equation Catcher Description of Soft Plastic [Use] This soft plastic is a magical material that can be shaped into any form you desire. It is ideal for various crafts and parts creation. [Features] It is reusable and can be reshaped multiple times. Its ease of use makes it suitable for a wide range of users, from beginners to advanced crafters. A soft, reusable plastic material that can be molded around your finger. - How to use: Can be wrapped around the finger and shaped - Material: Soft plastic - Precautions: Do not use at temperatures above 60℃ - Features: Reusable - Storage: Store below 25℃ We will respond promptly. Thank you for your consideration.