Features: Enhances your soldering skill with the Speedybee 4pcs Soldering Practice Board perfect for beginner! Double sided circuit board for various soldering projects explore different techniques! Suitable for hobbyists interested in electronics learn soldering through hands on experience. Great for organizing workshops/training help participants develop their soldering proficiency and unleashes creativity. Experience the joy of soldering experiments and practice refines your techniques and create unique electronic crafts. Specifications: Material: Size: about 49x49mm/1.9x1.9inch Note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before your bid, Due to the differenceS between different monitors, the picture may not reflect the actual colorful of the item. Package includes: 1 set Soldering Practice Board